Perfect for Bonze family members who like to do their own rigging. This 3:1 shrink ration tubing is the best quality shrink tubing we could get. Comes in packs of 4 with each piece 0.25m in length. Comes in two colours Clear and Black. Available in two sizes, Size 1 6.4mm for the light gauge platinum hooks (8/0 & 9/0), Size 2 9.5mm for the heavy gauge stainless steel hooks.