3M quality and all the heat shrink sizes you need in one compact kit (Over 162 pieces).

Excellent for wiring applications where insulation, strain relief, or abrasion protection is important. This handy kit contains 162 four inch pieces of 3M high quality 2:1 ratio, thin wall, flexible heat shrinkable modified polyolefin tubing in six different sizes; 1/16", 3/32", 1/8", 3/16", 1/4" & 3/8" diameters.

Operating temperature 67°F to 275°F. Meets MIL-1-23053 B/5, AMS 363B and AMS 3637B specifications. Any heating device with a range of at least 250°F can be used. Includes clear, refillable plastic parts box.