LockJaw Clamp Locking 275mm T-Slot Bench Hold Down Clamp L2200275This clamp is ideal for securing materials to workbenches which feature a t track. Whether grabbing something thick or something thin, LOCKJAW Pliers and Clamps make jobs faster and easier. Features: Jaws locks automatically with highest tip pressure without needing adjustments Chrome Vanadium steel for durability and rust prevention Set and Forget TM pressure control sets desired clamp pressure from slight to extreme 15% thinner handle for easier