LTWFITTING Brass Barb Fitting Coupler 3/16" Hose ID x 1/8" Male NPT Fuel Gas Water(Pack of 5) Type: Male X hose Barb Hose ID: 3/16" Thread:1/8" NPT male Materies: BRASS Net Weight: 10g/PC Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.