FMSI Automotive Hardware
FMSI Automotive Hardware
1070 Heritage Road
Burlington, ON L7L4X9
Toll Free: 800.651.7445
Phone: 905.335.1828
Fax: 905.335.1829
Email: info@fmsiinc.com
Website: www.fmsiinc.com
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360º seal compression unions permit the use of one part number of each size to effectively and easily join steel, copper, aluminum, and nylon tubing, or combinations of these materials, including 10mm. These leak free compression unions come in both straight, 90º elbows and reducing styles.
Compression Unions
Unit of Measure
1 2 3 

Item #

Product

Type

Size

Weatherhead #

Edelmann #

Tube Size

Side #1

Side #2

Packaging

Old FMSI No.

2855 N/A 3/16" 360º Seal Compression Union N/A N/A 3/16" N/A N/A N/A N/A N/A N/A SP(2) HP(2) N/A
2856 N/A 1/4" 360º Seal Compression Union N/A N/A 1/4" N/A N/A N/A N/A N/A N/A SP(2) HP(2) N/A
2857 N/A 5/16"(8mm) 360º Seal Compression Union N/A N/A 5/16" N/A N/A N/A N/A N/A N/A SP(2) HP(2) N/A
2858 N/A 3/8" 360º Seal Compression Union N/A N/A 3/8" N/A N/A N/A N/A N/A N/A SP(2) HP(2) N/A
2859 N/A 10mm 360º Compression Union N/A N/A 10mm N/A N/A N/A N/A N/A N/A SP(2) HP(2) N/A
2845 N/A 90° Elbow Union N/A N/A 1/4" N/A N/A N/A N/A N/A N/A N/A
2846 N/A 5/16" (8mm) 90° Elbow Compression Union N/A N/A 5/16" (8mm) N/A N/A N/A N/A N/A N/A N/A
2847 N/A 90° Elbow Union N/A N/A 3/8" N/A N/A N/A N/A N/A N/A N/A
2848 N/A 90° Elbow Union N/A N/A 3/8" (10mm) N/A N/A N/A N/A N/A N/A N/A
2849 N/A 90° Elbow Union N/A N/A 10mm N/A N/A N/A N/A N/A N/A N/A
2840 N/A Reducing Union N/A N/A 5/16" (8mm) to 1/4" N/A N/A N/A N/A N/A N/A N/A
2841 N/A 3/8" to 5/16 (8mm) Reducing Compression Union N/A N/A 3/8" to 5/16" (8mm) N/A N/A N/A N/A N/A N/A N/A
2842 N/A Reducing Union N/A N/A 10mm to 3/8" N/A N/A N/A N/A N/A N/A N/A
3451 N/A 3/16" High Pressure Steel Compression Union (5000psi) N/A N/A N/A N/A N/A 3/16" N/A N/A N/A SP(1) HP(1) N/A
3452 N/A 1/4" High Pressure Steel Compression Union (5000psi) N/A N/A N/A N/A N/A 1/4" N/A N/A N/A SP(1) HP(1) N/A
3453 N/A 5/16" (8mm) High Pressure Steel Compression Union (5000psi) N/A N/A N/A N/A N/A 5/16" N/A N/A N/A SP(1) HP(1) N/A
3454 N/A 3/8" High Pressure Steel Compression Union (5000psi) N/A N/A N/A N/A N/A 3/8" N/A N/A N/A SP(1) HP(1) N/A
3459 N/A 10mm High Pressure Steel Compression Union (5000psi) N/A N/A N/A N/A N/A 10mm N/A N/A N/A SP(1) HP(1) N/A
3241 N/A Inlet Sleeve N/A N/A 10mm N/A N/A N/A N/A N/A N/A N/A
3213 N/A Inlet Captive Sleeve Nut N/A N/A 3/16" N/A N/A N/A N/A N/A N/A N/A
3214 N/A Inlet Captive Sleeve Nut N/A N/A 1/4" N/A N/A N/A N/A N/A N/A N/A
3215 N/A Inlet Captive Sleeve Nut N/A N/A 5/16" N/A N/A N/A N/A N/A N/A N/A
3216 N/A Inlet Captive Sleeve Nut N/A N/A 3/8" N/A N/A N/A N/A N/A N/A N/A
3240 N/A Sleeve Nut N/A N/A 10mm N/A N/A N/A N/A N/A N/A N/A
162200 N/A 1/8" Brass Compression Union N/A Union N/A 1/8" N/A 62x2 N/A 162200 N/A 1/8" N/A N/A N/A SP(2) HP(2) N/A
Unit of Measure
1 2 3