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Caplugs SQR-1 2-16-18 - SQR Series -
28th May 2026, 08:47 AM

Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)

Price may vary by location, shipping cost, and availability.
Lowest in last 2 months
$115.63

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Highest: $115.63
Average: $115.63
Lowest: $115.63

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You can check the price history of Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017) here. This product's current Price in USA is $115.63. The average and highest prices are $115.63 and $115.63 respectively.

Lowest Ever Price $115.63
23rd Mar 2026
Average Price $115.63
Based on 72 days price tracking
Highest Price $115.63
23rd Mar 2026

Price History of All Variants of Caplugs SQR-1 2-16-18 - SQR Series -...

Caplugs SQR-1-14-14-20 SQR Series Plugs
Offer Price: $44.18

Caplugs SQR-1-1/4-14-20 – SQR Series – Plugs for Square Tubing, 40 Pack, to Fit Square Tube OD 1.250" x Height 0.52", Wall Thickness 14-20 Ga. (.083-.035"), PE-LD, Black, Exterior Ribs (99395085)

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Caplugs SQR-1-10-14 THK Head SQR Series Plugs
Offer Price: $70.15

Caplugs SQR-1-10-14 THK Head SQR Series, Plugs for Square Tubing, 80 Pack, to Fit Square Tube OD 1.000" x Height 0.43", Wall Thickness 10-14 Ga. (.134-.083)", PE-LD, Black, Exterior Ribs (99395194)

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Caplugs SQR-2-10-14 SQR Series Plastic Plug for
Offer Price: $49.98

Caplugs SQR-2-10-14 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 2.000" Wall Thickness 10-14 Ga. (0.134-0.083)", Impact-Resistant Base, Black, Pack of 20 (99395089)

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Caplugs SQR-1-38-10-14 SQR Series Plugs for Square
Offer Price: $44.85

Caplugs SQR-1-3/8-10-14 SQR Series, Plugs for Square Tubing, to Fit Square Tube Size OD 1.375", to Fit Wall Thickness 10-14 Ga. (.134-.083)", PE-LD, Black, Exterior Ribs, Pack of 40 (99395211)

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Caplugs SQR-34-14-20 SQR Series Plugs
Offer Price: $60.81

Caplugs SQR-3/4-14-20 – SQR Series – Plugs for Square Tubing, 100 Pack, to Fit Square Tube OD 0.750" x Height 0.43", Wall Thickness 14-20 Ga. (.083-.035)", PE-LD, Black, Exterior Ribs (99395080)

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Caplugs SQR-1-14-20 SQR Series Plastic Plug for
Offer Price: $78.58

Caplugs SQR-1-14-20 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 1.000" Wall Thickness 14-20 Ga. (0.083-0.035)", Impact-Resistant Base, Black, Pack of 100 (99395083)

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Caplugs SQR-5-3-10 SQR Series Plastic Plug for
Offer Price: $49.95

Caplugs SQR-5-3-10 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 5.000" Wall Thickness 3-10 Ga. (0.259-0.134)", Impact-Resistant Base, Black, Pack of 3 (99392477)

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Caplugs SQR-2-12-16-23 SQR Series Plugs
Offer Price: $76.95

Caplugs SQR-2-1/2-16-23 – SQR Series – Plugs for Square Tubing, 12 Pack, to Fit Square Tube OD 2.500" x Height 0.56", Wall Thickness 16-23 Ga. (.065-.025)", PE-LD, Black, Exterior Ribs (99395206)

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Caplugs SQR-1-12-10-14 SQR Series Plastic Plug for
Offer Price: $43.87

Caplugs SQR-1-1/2-10-14 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 1.500" Wall Thickness 10-14 Ga. (0.134-0.083)", Impact-Resistant Base, Black, 40 Pack (99395087)

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Caplugs SQR-1-18-14-20 SQR Series Plugs for Square
Offer Price: $51.78

Caplugs SQR-1-1/8-14-20 SQR Series, Plugs for Square Tubing, to fit Square Tube Size OD1.125, to Fit Wall Thickness 14-20 Ga. (.083-.035)", PE-LD, Black, Exterior Ribs, Pack of 60 (99395084)

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Caplugs SQR-1-10-14 SQR Series Plastic Plug for
Offer Price: $78.58

Caplugs SQR-1-10-14 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 1.000" Wall Thickness 10-14 Ga. (0.134-0.083)", Impact-Resistant Base, Black, Pack of 100 (99395082)

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Caplugs SQR-34-10-14 SQR Series Plastic Plug for
Offer Price: $49.75

Caplugs SQR-3/4-10-14 SQR Series, Plastic Plug for Square Tubing, LD-PE, To fit Square Tube Size OD 0.750" Wall Thickness 10-14 Ga. (0.134-0.083)", Impact-Resistant Base, Black, Pack of 100 (99395212)

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Caplugs SQR-1-12-14-20 SQR Series Plastic Plug for
Offer Price: $70.11

Caplugs SQR-1-1/2-14-20 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 1.500" Wall Thickness 14-20 Ga. (.083-.035)", Impact-Resistant Base, Black, Pack of 40 (99395086)

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Caplugs SQR-12-16-18 SQR Series Plugs
Offer Price: $115.63

Caplugs SQR-1/2-16-18 – SQR Series – Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500" x Height 0.44", Wall Thickness 16-18 Ga. (.065-.049)", PE-LD, Black, Exterior Ribs (99394017)

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Caplugs SQR-1-14-10-14 SQR Series Plugs
Offer Price: $28.36

Caplugs SQR-1-1/4-10-14 – SQR Series – Plugs for Square Tubing, 40 Pack, to Fit Square Tube OD 1.250" x Height 0.52", Wall Thickness 10-14 Ga. (.134-.083)", PE-LD, Black, Exterior Ribs (99395216)

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Caplugs SQR-58-14-20 SQR Series Plugs
Offer Price: $98.85

Caplugs SQR-5/8-14-20 – SQR Series – Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.625" x Height 0.43", Wall Thickness 14 – 20 Ga. (.083 – .035), PE-LD, Black, Exterior Ribs (99395079)

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Caplugs SQR-2-12-6-10 SQR Series Plugs
Offer Price: $76.95

Caplugs SQR-2-1/2-6-10 – SQR Series – Plugs for Square Tubing, 12 Pack, to Fit Square Tube OD 2.500" x Height 0.56", Wall Thickness 6-10 Ga. (.203-.134"), PE-LD, Black, Exterior Ribs (99395092)

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Caplugs SQR-2-14-20 SQR Series Plugs
Offer Price: $44.11

Caplugs SQR-2-14-20 – SQR Series – Plugs for Square Tubing, 20 Pack, to Fit Square Tube OD 2.000" x Height 0.52", Wall Thickness 14-20 Ga. (.083-.035)", PE-LD, Black, Exterior Ribs (99395090)

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Caplugs SQR-6-3-10 SQR Series Plugs
Offer Price: $47.36

Caplugs SQR-6-3-10 – SQR Series – Plugs for Square Tubing, 2 Pack, to Fit Square Tube OD 6.000" x Height 0.98", Wall Thickness 3-10 Ga. (.259-.134)", PE-LD, Black, Exterior Ribs (99395208)

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Caplugs SQR-80MM SQR Series Plugs
Offer Price: $49.49

Caplugs SQR-80MM – SQR Series – Plugs for Square Tubing, 4 Pack, to Fit Square Tube OD 80 mm x Height -, Wall Thickness 2.5-5.6 mm, PE-LD, Black, Exterior Ribs (99395093)

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Caplugs SQR-2-14-10-14 SQR Series Plastic Plug for
Offer Price: $21.99

Caplugs SQR-2-1/4-10-14 SQR Series, Plastic Plug for Square Tubing, LD-PE, To fit Square Tube Size OD 2.250" Wall Thickness 10-14 Ga. (0.134-0.083)", Impact-Resistant Base, Black, Pack of 8 (99395091)

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Caplugs SQR-2-4-8 SQR Series Plastic Plug for
Offer Price: $59.85

Caplugs SQR-2-4-8 SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 2.000" Wall Thickness 4-8 Ga. (0.238-0.165)", Black, Pack of 20 (99395209)

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Caplugs SQR-1-38-14-20 SQR Series Plugs
Offer Price: $50.23

Caplugs SQR-1-3/8-14-20 – SQR Series – Plugs for Square Tubing, 40 Pack, to Fit Square Tube OD 1.375" x Height 0.52", Wall Thickness 14 – 20 Ga. (.083–.035), PE-LD, Black, Exterior Ribs (99392486)

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Caplugs SQR-100MM SQR Series Plastic Plug for
Offer Price: $40.55

Caplugs SQR-100MM SQR Series, Plastic Plug for Square Tubing, LD-PE, Wall Thickness 5.0-6.3 mm, Impact-Resistant Base, Exterior Ribs, Black, Pack of 3 (99395094)

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Caplugs SQR-1-34-14-20 SQR Series Plugs
Offer Price: $33.41

Caplugs SQR-1-3/4-14-20 – SQR Series – Plugs for Square Tubing, 20 Pack, to Fit Square Tube OD 1.750" x Height 0.52", Wall Thickness 14-20 Ga. (.083-.035)", PE-LD, Black, Exterior Ribs (99394019)

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Caplugs SQR-1-14-20 THK Head SQR Series Plastic
Offer Price: $39.60

Caplugs SQR-1-14-20 THK Head SQR Series, Plastic Plug for Square Tubing, LD-PE, to fit Square Tube Size OD 1" Wall Thickness 14-20 Ga. (0.083-0.035)", Impact-Resistant Base, Black, 40 Pack (99395195)

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Current Price in USA

Price $115.63

Product Information

Details

Product Name Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)
Store Product Code B077DCGPJ8
Store Name amazon.com
Brand Caplugs
Rating 10 / 10
Category Plugs
Product Manufacturer Caplugs Inc.
Model Number 99394017
Color Black

Features

  • SQR SERIES: Caplugs SQR Series Plugs for Square Tubing are designed with a thick base resistant to impacts and abrasions, also preventing rust and corrosion. This is because all plugs in this series are made of low-density polyethylene (PE-LD), and have a durable construction and excellent gliding edges.
  • EXTERIOR RIBS: Caplugs SQR Series Plugs feature a series of externally tapered ribs designed to accommodate a wide range of tubing gauges while also satisfying the fit adjustments on tubing with inside dimensional fluctuations. The ribs provide a sure grip inside the tube as they prevent the plug from sliding around, as well as keep plastic shavings from coming in or out after multiple uses.
  • BROAD SELECTION: There are several different sizes of plugs in the SQR Series to fit a variety of square tubing. This particular plug has the following dimensions: to Fit Square Tube OD 0.500" x Height 0.44", Wall Thickness 16-18 Ga. (.065-.049)"
  • WIDE TEMPERATURE RANGE: Caplugs SQR Series Plugs for Square Tubing stays in even at extreme temperatures, whether it be hot or cold. Specifically, they can provide service in -94 to 175 Fahrenheit (-70 to 79 Celsius). This provides a range of different workable environments.
  • PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

Images

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Image of Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)
Image of Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)
Image of Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)
Image of Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)
Image of Caplugs SQR-1 /2-16-18 - SQR Series - Plugs for Square Tubing, 200 Pack, to Fit Square Tube OD 0.500 inch x Height 0.44 inch, Wall Thickness 16-18 Ga. (.065-.049) inch, PE-LD, Black, Exterior Ribs (99394017)

Rating and Reviews

10 Based on 3 reviews

Caplugs SQR-1 2-16-18 - SQR Series - has 10 rating out of 10. This average rating is consist of 3 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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