【3:1 Shrink Ratio】 - When heat is applied, this wire shrink wrap tubing will recover to a 1/3 of its original diameter, and makes a tight seal. 3:1 heat-shrink tubing shrinks around wires and terminals more tightly than 2:1 shrink ratio tubing, elimi
【Dual Wall Shrink Tubing】- Dual Wall adhesive lined heat shrink tubing. Glue On The Inner Wall. When heat is applied, adhesive on the inside comes out and seals the connection, creating waterproof and long-lasting insulation.
【Variety Of Sizes】 - Total 200pcs ratio 3:1 heat shrink tubings. We have included the 7 most typically used diameters ranging from φ1/8" to φ1". Heat shrink assortment designed with the same length of 1.75 inches.
【Safe & Premium Quality】 - Made of premium polyolefin. Our Heat Sink Tubing possesses excellent flame retardant and insulation performance. Good tightness, acid and alkali resistance, durable and anti-aging.
【Fast Shrinkage】 - Slide the wire shrink wrap over your connection point and apply heat. Then the wire heat shrink will wrap the wire tight and evenly within seconds. Use innhom heat shrink tubes instead of ugly and short-lived electric tape.