One Handed Bar Clamps / Spreaders Features:

New and improved one-handed clamp delivers 300 lbs of sustained clamping force, and locking swivel jaw for evenly distributed clamping force

Patented Locking Swivel Jaw

Removable Pads

Quick Change Screw

I-Beam Bar reduces flexing and bowing

Spreading Capacity  7-1/2" - 13-3/8" (196 mm - 338 mm)

Throat Depth 3-1/4" (81 mm)

Aeronca x 2 1428 s r11