Infinite Irons Rolled Rear Shader Spring (.020 X 1.281 Long) - These Are The Rear Springs That Joey D. Uses On His Machines That Have Been Sized To Fit His Liners And Shaders. The Spring Length Is 1 9/32 Inches Long Overall And 1 23/32 Inch From The A-Bar Screw Hole Center To The Slot Where An 8-32 Screw Will Fit. It Is Also Slotted At The Rear To Allow For A Longer Distance Between Screws. The Spring Width Is 1/2 Inch Wide. Please Measure Carefully To Figure The Fit Of Your Springs. Measure Carefully.