Platte River 71712, Clamps And Vises, Specialty Clamps, 4' X 4' Framing Clamp

Expands quickly for clamping small and large projects easily. The heavy duty 4' x 4' Picture Framing And Project Clamp adjusts to hold almost any rectangular or square wood frame from 3" x 5" up to 4' x 4':Fasten one end of four steel rods into threaded openings in four clamp corners. Slide opposite ends of rods through unthreaded openings in same clamp corners, align with frame or project corners, then use nuts to tighten into place.Includes eight 24" long x 1/4" dia. threaded steel rods, four threaded steel extension couplings, four non-marring, composite clamp corners, four knurled brass nuts and instructions.Imported.