BLN050-250 - Bluefin BLN050-250 - 1/2" x 2-1/2" Black Nipple
FasParts 1/2" Male NPT to 1/4" Male NPT MPT MIP Hex Pipe Nipple Brass Fitting Fuel/Air/Water/Boat/Gas/Oil WOG 250F 1000 - - Amazon.com
EDGE INDUSTRIAL Brass REDUCING HEX Nipple 1/2" x 3/8" Male NPT MNPT Fuel/AIR/Water/Oil/Gas WOG (Qty 01) - - Amazon.com
FasParts Brass Hex Pipe Nipple 1/2" NPT Male - 3/8" NPT Male REDUCER MPT MIP Fuel Air Boat Water Gas WOG 250F 1000: Amazon.com: Tools & Home Improvement
Double nipple G 1/2"-M 24 x 1.5, Brass || Pneuparts
20mm 1/2" PT Male 10mm Hose Barb Nipple Gas Brass Quick Fitting Connector - Walmart.com
www.PWMall.com. PWMall-QD-GMN8-8F-Gas-Flo 1/2 Nipple x 1/2 FPT CSA LPG/Nat. Gas Quick Disconnect
STZ 1/2 in. x 2 in. Black Steel Nipple 300 12X2 - The Home Depot
Brass Pipe Nipple 1/2" Male NPT X 1/2" Male NPT Fitting Fuel, Oil, Gas, Water - Excel Online Store