Irwin Industrial Tools Next Generation 6-Inch Bar Clamp and Spreader

12″, XP Clamp/Spreader, Patented Power Locks Hold More Pressure Longer, Provides 550 LB Of 1 Handed Force, 900 LB Of 2 Handed Force, I-Beam Bar Resists Twisting & Bowing Allowing Maximum Force To Be Applied, Quick ader, 3″ Throat Depth Accommodates Larger Work Pieces, Non-Marring Pads Grip Securely & Protect Work Piece Finish.