Our Sinister Diesel Blue Silicone Hose is available for you to use with whatever project or modifications you have in mind. It is constructed from high temperature resistant, 2-ply silicone.; Features:3/4" Inner Diameter, 4ft. Length, Heat and oil resistant, Finished in Signature Sinister Blue;Includes:(1) 4ft length of 3/4" Sinister Diesel Silicone Hose.