Qwik Pins, Overall Height (In.) 3 In., Max. Leg Spread (In.) 5/8 In. to 1-5/8 In., Work Surface Width (In.) 5 In., Steel, Quick Installing Pins Work To Level Flange (Two-Hole) For Tack And Weld-Out, Automatically Center On 5/8 In. To 1 5/8 In. Flange Holes, Acme Threads, 1 PairSpecification: Item: Qwik Pins