Kant-Twist 3 in. Jaw Opening Stainless Steel Weaver Grip T-Handle Cantilever Clamp - K030TSW
Kant-Twist Cantilever Clamps offer much higher clamping force that typical C-Clamps. Clamping force is applied to the work pieces evenly in 2 different directions, preventing distortion and walk-off-center that is common in C-Clamps. Designed to accommodate uneven surfaces and still hold.