Wirefy Heat Shrink Tubing Kit 180 PCS - 3:1 Ratio Adhesive Lined, Wire Shrink Wrap Tubing - Industrial Heat-Shrink Tubing - Black - Shrink Wrap Tubing | Trusted UL Certification is a Industrial Electrical option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.