For protecting and sealing electrical connections, these pre-cut heat shrink sleeve tubings are the perfect choice. Pre-cut in 4 inch strips, these heat shrink tubings come in an assorted size that's ideal for installers and DIYers. The heat shrink tubing features a dual wall polyolefin hot melt adhesive lining to provide superior sealing and moisture protection for your connections. TAA compliant and an UL recognized component, the heat shrink tubing provides a 3:1 shrinkage ratio. A portable butane gas heat gun is included for convenience. The heat gun heats up to 1300°C and features a safety switch to pull trigger with a burning time of 60 minutes on a full tank.
