Ideal Vacuum | Welch Rubber Vacuum Hose Tubing 7/16 Inch ID, 3/4" OD, 5 Ft. Length, PN: 331030-5
Ideal Vacuum | Hose, Vacuum Fluids, Oils, and Greases
Amazon.com: QuQuyi 1/4" (6mm) ID x 3/8" OD Silicone Vacuum Tubing Hose Blue High Temperature Food Grade Pure Silicon Tube Air Hose Water Pipe for Pump Transfer, 9.84ft Length : Industrial &