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.