The Wolfcraft 3450403 Professional 24 in. One-Hand Bar Clamp and 32 in. Spreader is the bar clamp you’ve been looking for. This one-hand bar clamp features a simple to use push/pull cam mechanism that securely locks down material, even at extreme pressure levels. The clamp’s quick release lever provides instant disengagement without having to loosen or tighten any screws or knobs. Manufactured from high quality materials, this product is designed to stand up to demanding tasks day after day. The Wolfcraft 3450403 Professional 24 in. One-Hand Bar Clamp and 32 in. Spreader is the perfect addition to your workshop.