Standard Ignition Heat Shrink Tubing - HST85 Part #: HST85 Line: STD Standard Ignition Heat Shrink Tubing Limited Lifetime Warranty Color: Black Material: Plastic Quantity: 20 Inside Diameter (in): 1/8 Inch Inside Diameter (mm): 3mm Length (in): 1-1/8 Inch Wire Gauge Range (ga): 30-18 Gauge Show More Show Less