Buy Heat Shrink Terminals Crimper Range: 0.5 - 16.0mm2 in UK that has efficient ratcheting mechanism and a professional grade crimping die for consistent rock-solid crimps. This crimping tool is ideally suited for use with heat shrink connectors. Wire connectors are crimped by squeezing the handle during the entire ratcheting cycle until the handle automatically releases. The ergonomic, padded, non-slippery handles were developed to provide a secure grasp in any situation. Order best Crimping Tools Online from Kafton UK.