5/16" Hose ID, Hose Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler

MettleAir 129-4-1PK 1/4" ID Hose Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler

MettleAir 129-3 3/16" ID Hose Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler

MettleAir 129-2-1 PK 1/8" ID Hose Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler

PRO 1 Fuel Line Hose 5/16 Inch Inside Diameter X 25 Feet Length NRB/PVCC SAE30R6

Precision Brand M6S Micro Seal, Miniature All Stainless Worm Gear Hose Clamp, 5/16" - 7/8" (Pack of 10)

HBD Thermoid NBR/PVC SAE30R6 Fuel Line Hose, 5/16" x 25' Length, 0.3125" ID, Black

PRO 1 Fuel Line Hose 1/4 Inch Inside Diameter X 25 Feet Length NRB/PVCC SAE30R6

Dixon 179-0606 Brass Hose Splicer Fitting, Tee, 3/8" Hose ID Barbed