19th May 2026, 01:56 PM

Brennan 6400-16-20-O Steel JIC Flared Tube Fitting, Straight, 1 inch Tube OD JIC Male x 1-5 /8-12 Male Straight Thread O-Ring Boss

Name: Brennan 6400-16-20-O Steel JIC Flared Tube Fitting,Straight,1 inch Tube OD JIC Male x 1-5 8-12 Male Straight Thread O-Ring Boss
Brand: brennan
Price: 8.5 USD
Availability: InStock
Rating: 9.2 (82 reviews)

Price may vary by location, shipping cost, and availability.

86% Off

$8.50

$59.99

Buy @ amazon.com

Highest: $9.91

Average: $9.03

Lowest: $8.23

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Based our analysis and observation, there is 39.08% chance that the price of Brennan 6400-16-20-O Steel JIC Flared Tube Fitting... will increase. Price of product might fluctuate between 7% and 11% of current price.*

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Price History Information

You can check the price history of Brennan 6400-16-20-O Steel JIC Flared Tube Fitting, Straight, 1 inch Tube OD JIC Male x 1-5 /8-12 Male Straight Thread O-Ring Boss here. This product's current Price in USA is $8.50. The average and highest prices are $9.03 and $9.91 respectively.

Lowest Ever Price	$8.23
12th Apr 2026
Average Price	$9.03
Based on 104 days price tracking
Highest Price	$9.91
7th Apr 2026

Price History of All Variants of Brennan 6400-16-20-O Steel JIC Flared Tube Fitting...

Offer Price: $8.50

Brennan 6400-16-20-O Steel JIC Flared Tube Fitting, Straight, 1" Tube OD JIC Male x 1-5/8-12 Male Straight Thread O-Ring Boss

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Offer Price: $41.74

Brennan 6400-24-24-O Steel JIC Flared Tube Fitting, Straight, 1-1/2" Tube OD JIC Male x 1-7/8-12 Male Straight Thread O-Ring Boss

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Offer Price: $30.08

Brennan 6400-20-16-O Steel JIC Flared Tube Fitting, Straight, 1-1/4" Tube OD JIC Male x 1-5/16-12 Male Straight Thread O-Ring Boss

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Offer Price: $25.86

Brennan Industries 6400-08-16-O Steel Straight Tube Fitting, 3/4"-16 SAE x 1-5/16"-12 SAE ORB Thread, 1/2" Male JIC x 1/2" Male O-Ring Boss

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Offer Price: $30.90

Brennan Industries 6400-12-20-O Steel Straight Tube Fitting, 1-1/16"-12 SAE x 1-5/8"-12 SAE ORB Thread, 3/4" Male JIC x 3/4" Male O-Ring Boss

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Offer Price: $18.97

Brennan 6400-10-08-O Steel JIC Flared Tube Fitting, Straight, 5/8" Tube OD JIC Male x 3/4-16 Male Straight Thread O-Ring Boss

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Offer Price: $39.10

Brennan Industries 6400-24-20-O Steel Straight Tube Fitting, 1-7/8"-12 SAE x 1-5/8"-12 SAE ORB Thread, 1-1/2" Male JIC x 1-1/2" Male O-Ring Boss

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Price: $24.42

Brennan Industries 6400-16-12-O Steel Straight Tube Fitting, 1-5/16"-12 SAE x 1-1/16"-12 SAE ORB Thread, 1" Male JIC x 1" Male O-Ring Boss

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Offer Price: $22.97

Brennan 6400-12-10-O Steel JIC Flared Tube Fitting, Straight, 3/4" Tube OD JIC Male x 7/8-14 Male Straight Thread O-Ring Boss

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Offer Price: $47.35

Brennan Industries 6400-20-24-O Steel Straight Tube Fitting, 1-5/8"-12 SAE x 1-7/8"-12 SAE ORB Thread, 1-1/4" Male JIC x 1-1/4" Male O-Ring Boss

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Offer Price: $28.33

Brennan Industries 6400-04-10-O Steel Straight Tube Fitting, 7/16"-20 SAE x 7/8"-14 SAE ORB Thread, 1/4" Male JIC x 1/4" Male O-Ring Boss

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Offer Price: $6.53

Brennan 6400-32-32-O, Steel JIC Tube Fitting, 32MJ-32MORB Adapter, 2" Tube OD x 2-1/2" - 12 O-ring Boss, Male

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Offer Price: $9.97

Brennan 6400-04-04-O Steel JIC Flared Tube Fitting, Straight, 1/4" Tube OD JIC Male x 7/16-20 Male Straight Thread O-Ring Boss

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Offer Price: $21.21

Brennan Industries 6400-08-10-O Steel Straight Tube Fitting, 3/4"-16 SAE x 7/8"-14 SAE ORB Thread, 1/2" Male JIC x 1/2" Male O-Ring Boss

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Price: $6.30

Brennan Industries 6400-16-12-O Steel Straight Tube Fitting, 1-5/16"-12 SAE x 1-1/16"-12 SAE ORB Thread, 1" Male JIC x 1" Male O-Ring Boss

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Price: $35.52

Brennan Industries 6400-16-12-O Steel Straight Tube Fitting, 1-5/16"-12 SAE x 1-1/16"-12 SAE ORB Thread, 1" Male JIC x 1" Male O-Ring Boss

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Offer Price: $19.47

Brennan Industries 6400-12-16-O Steel Straight Tube Fitting, 1-1/16"-12 SAE x 1-5/16"-12 SAE ORB Thread, 3/4" Male JIC x 3/4" Male O-Ring Boss

Get Deal

Offer Price: $22.01

Brennan Industries 6400-06-12-O Steel Straight Tube Fitting, 9/16"-18 SAE x 1-1/16"-12 SAE ORB Thread, 3/8" Male JIC x 3/8" Male O-Ring Boss

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Offer Price: $14.01

Brennan 6400-06-08-O Steel JIC Flared Tube Fitting, Straight, 3/8" Tube OD JIC Male x 3/4-16 Male Straight Thread O-Ring Boss

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Offer Price: $22.47

Brennan Industries 6400-04-12-O Steel Straight Tube Fitting, 7/16"-20 SAE x 1-1/16"-12 SAE ORB Thread, 1/4" Male JIC x 1/4" Male O-Ring Boss

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Offer Price: $9.98

Brennan 6400-16-16-O Steel JIC Flared Tube Fitting, Straight, 1" Tube OD JIC Male x 1-5/16-12 Male Straight Thread O-Ring Boss

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Offer Price: $23.69

Brennan Industries 6400-10-16-O Steel Straight Tube Fitting, 7/8"-14 SAE x 1-5/16"-12 SAE ORB Thread, 5/8" Male JIC x 5/8" Male O-Ring Boss

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Offer Price: $28.22

Brennan Industries 6400-04-03-O Steel Straight Tube Fitting, 7/16"-20 SAE x 3/8"-24 SAE ORB Thread, 1/4" Male JIC x 1/4" Male O-Ring Boss

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Offer Price: $21.88

Brennan Industries 6400-10-12-O Steel Straight Tube Fitting, 7/8"-14 SAE x 1-1/16"-12 SAE ORB Thread, 5/8" Male JIC x 5/8" Male O-Ring Boss

Get Deal

Offer Price: $29.44

Brennan Industries 6400-16-12-O Steel Straight Tube Fitting, 1-5/16"-12 SAE x 1-1/16"-12 SAE ORB Thread, 1" Male JIC x 1" Male O-Ring Boss

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Offer Price: $11.97

Brennan 6400-04-06-O Steel JIC Flared Tube Fitting, Straight, 1/4" Tube OD JIC Male x 9/16-18 Male Straight Thread O-Ring Boss

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Offer Price: $34.97

Brennan Industries 6400-16-24-O Steel Straight Tube Fitting, 1-5/16"-12 SAE x 1-7/8"-12 SAE ORB Thread, 1" Male JIC x 1" Male O-Ring Boss

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Offer Price: $24.26

Brennan Industries 6400-12-08-O Steel Straight Tube Fitting, 1-1/16"-12 SAE x 3/4"-16 SAE ORB Thread, 3/4" Male JIC x 3/4" Male O-Ring Boss

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Offer Price: $35.11

Brennan 6400-20-20-O Steel JIC Flared Tube Fitting, Straight, 1-1/4" Tube OD JIC Male x 1-5/8-12 Male Straight Thread O-Ring Boss

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Offer Price: $16.39

Brennan 6400-08-06-O Steel JIC Flared Tube Fitting, Straight, 1/2" Tube OD JIC Male x 9/16-18 Male Straight Thread O-Ring Boss

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Offer Price: $28.03

Brennan Industries 6400-16-12-O Steel Straight Tube Fitting, 1-5/16"-12 SAE x 1-1/16"-12 SAE ORB Thread, 1" Male JIC x 1" Male O-Ring Boss

Get Deal

Offer Price: $32.59

Brennan Industries 6400-04-02-O Steel Straight Tube Fitting, 7/16"-20 SAE x 5/16"-24 SAE ORB Thread, 1/4" Male JIC x 1/4" Male O-Ring Boss

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Offer Price: $35.75

Brennan Industries 6400-05-05-O Steel Straight Tube Fitting, 1/2"-20 SAE x 1/2"-20 SAE ORB Thread, 5/16" Male JIC x 5/16" Male O-Ring Boss

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Offer Price: $21.31

Brennan 6400-12-12-O Steel JIC Flared Tube Fitting, Straight, 3/4" Tube OD JIC Male x 1-1/16-12 Male Straight Thread O-Ring Boss

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Offer Price: $18.27

Brennan 6400-06-06-O Steel JIC Flared Tube Fitting, Straight, 3/8" Tube OD JIC Male x 9/16-18 Male Straight Thread O-Ring Boss

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Offer Price: $37.27

Brennan Industries 6400-04-05-O Steel Straight Tube Fitting, 7/16"-20 SAE x 1/2"-20 SAE ORB Thread, 1/4" Male JIC x 1/4" Male O-Ring Boss

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Current Price in USA

Price	$8.50
MRP	$59.99
Savings	$51.49
Discount	85.83%

Recent Price Drops on Brennan 6400-16-20-O Steel JIC Flared Tube Fitting, Straight, 1 inch Tube OD JIC Male x 1-5 /8-12 Male Straight Thread O-Ring Boss

Price Drop 25th Apr 2026

$9.23 → $8.31

9.97% drop

Price Drop 11th Apr 2026

$9.91 → $8.23

16.95% drop

Price Drop 26th Mar 2026

$9.43 → $8.49

9.97% drop

Price Drop 25th Feb 2026

$9.54 → $8.83

7.44% drop

Product Information

Details

Product Name	Brennan 6400-16-20-O Steel JIC Flared Tube Fitting, Straight, 1 inch Tube OD JIC Male x 1-5 /8-12 Male Straight Thread O-Ring Boss
Store Product Code	B004E1101Y
Store Name	amazon.com
Brand	brennan
Rating	9.2 / 10
Category	Flared Tube Fittings
Product Manufacturer	Brennan Industries, Inc.
Model Number	6400-16-20-O
Model Number	6400-16-20-O
Size	1" x 1-5/8-12

Features

Adapter for connecting pipes or fittings of different types
Fitting has a JIC flared male connector on one end and an O-ring boss on the other
Made of steel for greater rust resistance than iron
Operating temperature ranges from -63 to 400 degrees F
Meets SAE standard J514 for quality assurance

Images

Image of Brennan 6400-16-20-O Steel JIC Flared Tube Fitting, Straight, 1 inch Tube OD JIC Male x 1-5 /8-12 Male Straight Thread O-Ring Boss

Rating and Reviews

9.2 Based on 82 reviews

Brennan 6400-16-20-O Steel JIC Flared Tube Fitting has 9.2 rating out of 10. This average rating is consist of 82 individual ratings. You can rate this product at product review page.