LTWFITTING Bar Production Stainless Steel 316 Barb Fitting Coupler 1/8" Hose ID x 1/8" Female NPT Air Fuel Water (Pack of 25) Type: Female X hose Barb Tubing ID: 1/8", Thread: 1/8" NPT female Materies:Stainless Steel 316 Net Weight: 6.39g/pc Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.