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To connect two or more tubes together.
BU Bulkhead Unions
Unit of Measure
1 2 

Item #

Body Material

Tube Fitting Size

Connection Size 2

Connection Type 2

Type

1BUBR N/A Brass N/A 1/16 in N/A 1/16 in N/A Tube Fitting N/A Tube Fittings
2BUBR N/A Brass N/A 1/8 in N/A 1/8 in N/A Tube Fitting N/A Tube Fittings
3BUBR N/A Brass N/A 3/16 in N/A 3/16 in N/A Tube Fitting N/A Tube Fittings
4BUBR N/A Brass N/A 1/4 in N/A 1/4 in N/A Tube Fitting N/A Tube Fittings
6BUBR N/A Brass N/A 3/8 in N/A 3/8 in N/A Tube Fitting N/A Tube Fittings
8BUBR N/A Brass N/A 1/2 in N/A 1/2 in N/A Tube Fitting N/A Tube Fittings
10BUBR N/A Brass N/A 5/8 in N/A 5/8 in N/A Tube Fitting N/A Tube Fittings
12BUBR N/A Brass N/A 3/4 in N/A 3/4 in N/A Tube Fitting N/A Tube Fittings
14BUBR N/A Brass N/A 7/8 in N/A 7/8 in N/A Tube Fitting N/A Tube Fittings
16BUBR N/A Brass N/A 1 in N/A 1 in N/A Tube Fitting N/A Tube Fittings
24BUBR N/A Brass N/A 1 1/2 in N/A 1 1/2 in N/A Tube Fitting N/A Tube Fittings
32BUBR N/A Brass N/A 2 in N/A 2 in N/A Tube Fitting N/A Tube Fittings
1BU316 N/A 316 Stainless Steel N/A 1/16 in N/A 1/16 in N/A Tube Fitting N/A Tube Fittings
2BU316 N/A 316 Stainless Steel N/A 1/8 in N/A 1/8 in N/A Tube Fitting N/A Tube Fittings
3BU316 N/A 316 Stainless Steel N/A 3/16 in N/A 3/16 in N/A Tube Fitting N/A Tube Fittings
4BU316 N/A 316 Stainless Steel N/A 1/4 in N/A 1/4 in N/A Tube Fitting N/A Tube Fittings
6BU316 N/A 316 Stainless Steel N/A 3/8 in N/A 3/8 in N/A Tube Fitting N/A Tube Fittings
8BU316 N/A 316 Stainless Steel N/A 1/2 in N/A 1/2 in N/A Tube Fitting N/A Tube Fittings
10BU316 N/A 316 Stainless Steel N/A 5/8 in N/A 5/8 in N/A Tube Fitting N/A Tube Fittings
12BU316 N/A 316 Stainless Steel N/A 3/4 in N/A 3/4 in N/A Tube Fitting N/A Tube Fittings
14BU316 N/A 316 Stainless Steel N/A 7/8 in N/A 7/8 in N/A Tube Fitting N/A Tube Fittings
16BU316 N/A 316 Stainless Steel N/A 1 in N/A 1 in N/A Tube Fitting N/A Tube Fittings
24BU316 N/A 316 Stainless Steel N/A 1 1/2 in N/A 1 1/2 in N/A Tube Fitting N/A Tube Fittings
32BU316 N/A 316 Stainless Steel N/A 2 in N/A 2 in N/A Tube Fitting N/A Tube Fittings
3BUBRMM N/A Brass N/A 3 mm N/A 3 mm N/A Tube Fitting N/A Tube Fittings
Unit of Measure
1 2