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1/2" - Nipple - Pipe & Fittings - Plumbing - The Home Depot
3 in Threaded Brass & Bronze Pipe Fittings - Grainger Industrial Supply
STREAMLINE W 10146 Coupling,Dimple Stop,Wrot Copper,3/4
APPROVED VENDOR NIPPLE,RED BRASS,1 1/2 X 6 IN - Brass Pipe - GGM4DRL7
Sioux Chief 1/2 inch x 4 inch Lead-Free Brass Pipe Nipple
Pipe Fittings Selection Guide: Types, Features, Applications
NSF 61 Annex G Threaded Brass & Bronze Pipe Fittings - Grainger Industrial Supply
Potable Water Brass & Bronze Pipe & Pipe Nipples - Grainger Industrial Supply
916509-3 Hex Nipple: Brass, 3/8 in x 3/8 in Fitting Pipe Size, Male NPT x Male NPT, 1 1/4 in Overall Lg