Flange Spreader Product Type Flange Spreader Minimum Flange Capacity 150 lb Maximum Flange Capacity 1 500 lb Flange Thickness 4 in Spread 4 in Pin Diameter 3/4 in Drive Size 1 3/8 in Wrench 1/2 in Bar Features Hardened Wedge for Safe Splitting Large Feed Screw Material Steel Tool Height 3 in Tool Length 15 in Tool Width 8 in