Dual Wall Shrink Tube Spools - Black, 3/8' to 3/4'
100 EA. . Dual Wall Shrink Tube Spools - Red, 3/8' to 3/4'. Dual wall heat shrink tubing is medium insulated polyolefin tubing. Dual wall shrink tubing is flexible and flame retardant. The tubing wall is made of modified polyimide adhesive that melts and flows, encapsulating and sealing components contained within the shrink tube.Get Price