MettleAir 129-2-1 PK 1/8" ID Hose Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler Part # : 129-2 Hose ID 1 (Left) : 1/8" Hose ID 2 (Right) : 1/8" Material : Brass Type : Barb Hose Mender/Splicer