cubefeller® 3:1 ratio 1/2 inch (12.7mm) clear heat shrink tubing - 4ft (1.22m total length), marine grade waterproof adhesive lined, insulation sealing oil-proof wear-resistant,cfet0412c 12.7mm (1/2") - 4ft clear 1 is up for auction in Tools & Home Improvement. This item is in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.