5/16 in. O.D. Brass Compression Coupling Fitting (10-Pack)

This LTWFITTING Compression Unions are made of brass for durable. Designed for use with aluminum, copper and plastic tubing. Not for use with steel

3/16 1/4 5/16 3/8 1/2 4 6 8 10 12 15-42mm OD Tube Compression Union Brass Pipe Fitting Connector Home Garden Oil Water Fuel

LTWFITTING 5/8 in. O.D. Brass Compression Coupling Fitting (20-Pack) HF621020 - The Home Depot

LTWFITTING Assortment Kit Tube OD 1/4" 5/16" 3/8" 1/2" 5/8" Brass Compression Cap Set (100-Pack) HF61CAPKIT - The Home Depot

69NAB108VS Dixon Brass Air Brake Fitting - Male Elbow - 5/8 Tube OD - 1/2 Pipe Thread - 13/16-18 Straight Thread (Pack of 5) — HoseWarehouse

LTWFITTING 5/16 in. OD Flare x 1/4 in. FIP Brass Adapter Fitting (5-Pack) HF465405 - The Home Depot

LTWFITTING 5/16 in. ID Hose Barb x 1/4 in. MIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39185405 - The Home Depot

LTWFITTING 3/8-Inch OD x 1/4-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5) : : Home Improvement

LTWFITTING 3/8-Inch OD x 1/4-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5) : : Home Improvement

Compression 5/16 8mm Tubing OD to M12 M12X1 M12X1.0 Male Metric Brass Fitting