Amazon.com: 1pcs 8mm 10mm 12mm 16mm OD Hose Barb x 1/2" BSP Male Thread PVC Tube Joint Pipe Fitting Coupler Adapter Water Connector (Color : Blue, Size : 8mm) : Industrial & Scientific
Amazon.com: Hudson RCI Plastic Nipple & Nut, Disposable (922555) Category: Cannulas and Tracheostomy Supplies : Health & Household
Amazon.com: IIVVERR Mould 23/64" Male Thread Coupling Water Oil Pipe Brass Hose Nipple 5" Long (Molde 23/64' 'Rosca macho Acople Agua Tubería de aceite Latón Manguera Pezón 5' 'Largo : Everything Else
Amazon.com: Fire Equipment Hexagonal Nipple Fitting Brass Fire Hose Adapter 1-1/2" NPT Male x 1-1/2" NST (NH) Male,Double Male Fire Hose Hydrant Adapter for Fire Hydrants,Hoses (1-1/2" NPTx 1-1/2" NST (NH)) :
Amazon.com: PT Acoplamiento PTCN Serie Plain Steel Fitting, Combinación Niple, 1/2" Manguera Shank x NPT Macho : Industrial y Científico
Amazon.com: uxcell 10mm Male Thread Straight Grease Nipple Fitting 10pcs Gold Tone : Automotive
8.2' Gasoline Siphon Hose, Gerguirry Heavy Duty Self-Priming Transfer Hose for Gasoline Fuel Gas Siphon Tube Copper Nipple with Metal Buckle