Flange Spreader Product Type Flange Spreader Minimum Flange Capacity 150 lb Maximum Flange Capacity 1 500 lb Flange Thickness 6 3/8 in Spread 6 3/8 in Pin Diameter 1 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 4 in Tool Length 12 in Tool Width 12 in