PBC Linear CCR08 012.000 Pre Drilled Linear Shaft Assembly, 1 2 in Shaft Dia, 12 in Lg, with Support Rail 435R39 4X Operating Pressure Differential Water 4X Operating Pressure Differential Water Maximum 150 psi Frequency 50 Hz Leather Insole Material (PRINT) Leather Outsole Material (PRINT) Rubber Outsole Technology (PRINT) Alpha Plus(R) Pre Drilled Linear Shaft Assembly Surface Hardness 70 RC Mounting Hole Center to Center 4 in Mounting Hole from Shaft End 2 in Mounting Holes Clean Type Aluminum Rail Shaft System of Measurement Inch Maximum Operating Temperature 400 Degrees F Support Rail Drilling Pre Drilled Support Rail Material Aluminum Rail End to Hole 2 in Shaft Material Finish Ceramic Coated Shaft Material Aluminum Shaft Drilling Pre Drilled Shaft Hole Spacing 4 in Product Type Linear Shafting and Rail Minimum Operating Temperature 0 Degrees F Shaft End to Hole 2 in Support Rail Material Finish Ceramic Coated Resistance Properties Corrosion Resistance