The HSTT200-L Thin Wall Heat Shrink Tubing shrinks around wires, connectors, joints, and terminals when heated to protect against abrasion. Applications include insulating and protecting wires/cables in indoor, dry locations. Shrink ratio: 2:1. Temperature range: -67°F to 275°F (-55°C to 135°C). Flame retardant, cross-linked polyolefin. 2.00” Diameter x 100’ Long (50.8 mm x 30.5 m). Color Black. 1 roll.