ToolShed Heat Shrink Set 530pc. The ToolShed Heat Shrink Set is one of the easiest ways to protect and identify your wiring connections. Able to be activated with a heat gun, hair dryer, lighter or torch, they easily shrink around your wires/crimps. Simply place the appropriate sized tube over one of the wires to be joined, make the connection, and then slide the tube over the area to be protected before heating - simple! These shrink tubes feature exceptional split resistance, so you can be sure that your job will be protected for the long haul. This kit contains 530 pieces in a range of colours and sizes so that you can be sure there is a heat shrink that will suit your needs. All of the pieces come in a plastic storage container with individual compartments for the different colours and sizes which helps keep them organised and easy to find. Features. - 530 pieces with a large range of colours and sizes for fit your wires while making them easy to identify. - Easily shrunk with the use of a heat gun, hair dryer, lighter, or torch. Specifications. Pieces – 530