ProductsMaterial HandlingHolding ToolsPipe Fit-Up Clamps & FlangeSUMNERSumner 784003 ST-301 Flange Spreader 3" Spread ManualItem #SUM784003Request InformationEmail Product LinkSpecificationsApplicationUsed For 150 To 400 lb Flanges, Hardened Wedge For Safe Splitting, Drive Can Be Rotated By 1 3/8" Wrench Or 1/2" BarBrandSUMNERHole Size5/8"MaterialSteelProductFlange SpreaderSpread3"