IRWIN SL300 One Handed Bar Clamps / Spreaders

IRWIN SL300 One Handed Bar Clamps / Spreaders Features: ● New and improved one-handed clamp deliver 300 lbs of sustained clamping force, and locking swivel jaw for evenly distributed clamping force● Patented Locking Swivel Jaw● 3-1 / 4 & quot; Throat Depth● Removable Pads● Quick Change Screw● I-Beam Bar reduces flexing and bowing   Product Code. Item # Clamping Capacity Spreading Capacity Throat Depth 212-1006 506QCN 6" (15 cm) 7-1/2" - 13-3/8" (196 mm - 338 mm) 3-1/4" (81 mm) 212-1015 512QCN 12" (30 cm) 7-1/2" - 19-1/4" (196 mm - 488 mm) 3-1/4" (81 mm) 212-1024 518QCN 18" (45 cm) 7-1/2" - 25-1/4" (196 mm - 640 mm) 3-1/4" (81 mm) 212-1033 524QCN 24" (60 cm) 7-1/2" - 31-1/4" (196 mm - 793 mm) 3-1/4" (81 mm) 212-1042 536QCN 36" (91 cm) 7-1/2" - 43-1/4" (196 mm - 1097 mm) 3-1/4" (81 mm)