Standard Ignition Heat Shrink Tubing - HST82 Part #: HST82 Line: STD Standard Ignition Heat Shrink Tubing Limited Lifetime Warranty Color: Black Material: Plastic Quantity: 20 Inside Diameter (in): 1/2 Inch Inside Diameter (mm): 13mm Length (in): 6 Inch Wire Gauge Range (ga): 8-4 Gauge Show More Show Less