The 30X Heat Shrink Tubing Carp Fishing Tackle is a kit designed specifically for coarse fishing, targeting carp in particular. Made in China, this Ronnie rigs tube comes in 1.6MM, 2.6MM, and 3.6MM sizes, providing anglers with the option to choose the right size for their fishing needs. The heat shrink tubing helps to securely hold rigs together and protect them from snags and other hazards in the water, making it a valuable addition to any carp fishing tackle collection.