The Stanley fatmax locking mole grip pliers are the newest generation of pliers Stanley has to offer. Its innovative design has been formed by listening to end user's needs. The optimised jaws have refined tooth geometry for maximum grip. Constructed from hardened high performance steel, with a Black finish, making it rust resistant and increased longer life. Redesigned eye bolt for easier tightening, increased leverage and comfort. Patented true lock mechanism prevents early release, which was found to be the number 1 frustration of users.