Always keep a few of these rolls of insulating tape around, as they have so many uses. Many uses Useful for grouping cables, identifying switch lines or neutrals, insulating cables, cable coiling, temporary repairs… the list goes on & on. Red or black electrician's tape We stock our insulating tape in a choice of two colours, red & black. The strong adhesive on the tape gives just the right amount of stickiness. British Standard Also known as electrician's tape, our range of insulating tape is made from flame retardant PVC, which is BS 3924 compliant. The rolls are 19mm wide, & 33metres long, so they will last for many jobs. Trust Lyco We've been selling lighting & electrical products for almost fifteen years now, & we pride ourselves on our finest top quality products & competitive prices. Our buying team sources products from around the world to bring you the very best.