Heat Shrink Tubing Kit - 127 Piece Set Of Black Assorted Wire Wrap Electrical Connection Cable &ndash; For Shrinking And Sealing Connectors - Tools & Home Improvement, Electrical, Cables - By Katzco WHAT YOU GET  This package includes 7 popular sizes: 5/64x1 9/16 30pcs, 3/32x1 9/16 25pcs, 1/8x1 9/16 20pcs, 3/16x1 9/16 20pcs, 9/32x3 1/8 16pcs, 3/8x3 1/88pcs, 1/2x3 3/88pcs, gives you a wide range Minimum Shrinkage Temp: +90C Full Shrinkage Temp: +125C maximum Operating Temperature: -55C to +125C. PERFECRT FOR  This is useful for any wire connection the perfect shrinking and sealing connectors, durable connections protects from water, provide a barrier between cables, improve the look of cables for professional working. QUALITY MATERIALS  Our heat shrink tubing kit is made up of premium quality materials that is proven and tested for its durability and functionality. It shrinks to half its diameter to provide a fast and secure way to wrap wire heat shrink tubs Protect Wiring with this Professional Grade Tubing! Fast, safe, secure way to wrap wiring harnesses. Protects and insulates. Harness multiple wires together professional-grade tubes securing, eliminating, damages and shorts. DURABLE STORAGE CASE - This product comes with a durable storage case and an explicit diagram that correspond on every slots with labels of its sizes. this storage case is space saving because it is compact and you can store it anywhere. SATISFACTION GUARANTEED: Katzco will make sure that you will be satisfied with this item you buy from us. You are protected with our 100% No Questions Asked Guarantee for either a replacement or refund. We care about only putting out high quality products that satisfy your needs. If there is anything you need that we dont offer, we go and find the best for you.