STABLE: 2-1/2 in. wide foot design improves stability, and the elevated base provides 1-1/2 in. clearance above the work surface which allows easy operation of the crank handle
STRONG: Four-clutch-plate/ hi-tension spring design delivers up to 1250 lbs. of clamping force and simple quick-release operation
QUALITY: ACME threaded carbon steel screw rod and oversized cast iron handle provide maximum clamping force, smooth operation, and extended service life
SPECS: For use on any length of 1/2 in. threaded black or galvanized pipe. Throat depth 1-9/16 in., Protective covers: 2 x 1-5/8 in., Weight: 1.98 lb.