This is 2 Feet of Large Super Blue Silicone Tubing from Du-Bro. For Glo-Fuel only. Won't crack or harden. Fits securely on fuel fitting. This size can be used on .60 size and up engines. 2 Feet of Large Super Blue Silicone Tubing Fuel Fitting Glo-Fuel Inner Diameter: 1/8" (3mm) Length: 2' kr3/26/02 ir/kh &