PBC Linear SRAM25SS 1000 SL Linear Metric Shaft Assembly, 25 mm Shaft Dia, 1,000 mm Lg, Stainless Steel 61627 Deep Socket Style Size Deep 12 Point: Deep Socket Style Size Deep 12 Point: 1 2 in for extra torque and leverage For Use With FrelonGOLD(R) Linear Plane Bearings and Pillow Blocks Shaft Material Grade 440 Shaft Material Stainless Steel Rail End to Hole 100 mm System of Measurement Metric Product Type Linear Shaft Support Rail Assembly Support Rail Material Aluminum Shaft Drilling Pre Drilled Shaft Hole Spacing 200 mm Standards ISO Support Rail Drilling Pre Drilled Shaft Hardness RC 60 Compatible Series FrelonGOLD(R) Linear Plane Bearings and Pillow Blocks Shaft End to Hole 100 mm Country of Origin United States Shaft End to Hole 100 mm