Silicone Vacuum Hose Automotive, size 1/8″ 5/32″ 3/16″ 1/4″ 5/16″ 3/8″,
(Not suitable for gasoline and oil.). Silicone Vacuum Hose Automotive, size 1/8" 5/32" 3/16" 1/4" 5/16" 3/8", Silicone Vacuum Tubing Hose Kit - 5Feet. Made of high-quality silicone material, it is wear-resistant and corrosion-resistant, durable and stable in performance.