"This Warming Wrap Foam Hose Starter Sleeve is designed for use with foam insulation delivery hoses to keep components at the optimum temperature for the best results. Does not include nozzle, foam delivery hose, cylinders or cylinder wraps. U.S.A. Plug Type 2-prong, Receptacle Type Required 2-prong, Dimensions L x W in. 300 x 2 1/2, Compatible With Item Number s 36390, Watts 5, Power Cord ft. 6, Strap Type Nylon tie wrap, Volts 120. Constructed of industrial-grade 16 AWG buss wires for reliable electrical current Heavy-duty red nylon shell Self-regulating heat tape warming system Polyethylene closed cell flame-retardant foam insulated lining Nylon tie wraps Expandable design Easy pull-string attachment system Fits Item# 36390 Includes storage bag Does not include nozzle, foam delivery hose, cylinders or cylinder wraps"