The Milwaukee 48-22-3075 Ratcheting Modular Crimper is a high-quality hand tool designed for crimping RJ11 and RJ45 modular jacks. With its ratcheting feature, this crimper provides a secure and precise crimping experience. The compact size and durable construction make it a reliable choice for various crimping projects in your home or workshop. Made by the trusted brand Milwaukee, this crimper is a valuable addition to any toolbox.