PRO POWER 19mm Black Heat Shrink Tubing 2:1 Ratio, 5m Boxed HSBOX19BLK

General Purpose Protection – Normal wall tubing for insulating and protecting electrical connections and cable joints. Durable Material – Made from modified radiation cross-linked polyolefin (PO) for flexibility and long-lasting performance. Safety Compliant – UL recognised UL224, VW-1, C-UL CSA 22.2OFT certified for high-quality standards. Precise Shrink Ratio – 2:1 shrink ratio allows secure, tight fitting over cables; maximum recovered inner diameter 9.5mm. Convenient Length – Supplied in a 5m boxed length, ideal for professional or DIY electrical projects.