LTWFITTING 1/2 in. O.D. Brass Compression Coupling Fitting (20-Pack) HF62820 - The Home Depot
15mm straight compression fitting coupler, perfect to connect two 15mm copper or stainless steel pipes Compression fiiting creates mechanical heat
15mm Straight Coupler Brass Compression Fitting Coupling
Comp x MPT Coupling - Boshart Industries
1/8 X 1/8 Brass Nipple Pipe Fittings Equal Adapter Union NPT Male Threaded Hex Straight Connector Couplings Hose Extender, Pack of 5 : Industrial & Scientific
SUNGATOR Brass Pipe Fitting, NPT Female Adapter Set, 1/2-Inch Male Pipe x 1/2-Inch Female, Pipe Extension Connector Fittings with Sealing Tape, Length 30MM/40MM/50MM (3 Pack), Pipe Fittings - Canada
15mm Straight Coupler Brass Compression Fitting Coupling
Brass Compression Straight Coupling Fittings for PE/PPR Pipes - China Brass Fitting, Compression Fittings
Equal Straight Coupling Adaptor Brass Pipe Compression PE Fitting - China Pipe Fitting, Fitting
Brass Compression Plumbing Pipe & Fittings
Compression Tube Straight Union Coupling
Brass Fitting, Compression Straight Coupler, Straight Coupling Brass Compression Fittings, Straight Through Threaded Pipe Connection Nipple for Industrial Joint Supplies(PD608) : Industrial & Scientific
1/8 X 1/8 Brass Nipple Pipe Fittings Equal Adapter Union NPT Male Threaded Hex Straight Connector Couplings Hose Extender, Pack of 5 : Industrial & Scientific