The IRWIN QUICK-GRIP One-Handed Mini Bar Clamp 6 Pack, Light-Duty, is the perfect clamp set for smaller projects and working in confined spaces. Reinforced resin bodies and hardened steel bars ensure strength and durability. These clamps feature non-marring pads to protect work surfaces, one-handed quick-release triggers and provide up to 140 lbs. of clamping force. Set includes two 4-1/2", two 6", and two 12" One-Handed Mini Bar Clamps.