Heat shrink tube (transparent, black, red); Product Description: Heat shrink tube perfect for covering root spools, etc. Because it is a low-temperature shrink type (194°F (90°C)). Easy to shrink with household dryers. Great for jigging assist hooks, as well as rocky breasts, etc. Specifications: Product number: Transparency: 81218 (81218) Black: 81219 (81219) Red: 81031 (81031) Shape: Fixing accessories