PBC Linear NIL08SS 018.000 Linear Shaft, Solid, 1 2 in Dia, 18 in Lg, Stainless Steel, Polished PRO 301L 254U 01 RoHS Compliant Lighting Technology LED RoHS Compliant Lighting Technology LED Lens Material Polycarbonate Peak Beam Intensity 5 Overall Depth 27 in 055 lb Core Type Solid Country of Origin United States Surface Hardness 50 RC Finish Polished Type Solid Shaft System of Measurement Inch Surface Roughness 8 uin Operating Temperature Minimum 0 Degrees F End Type Plain Ends Surface Hardness Minimum 50 HRC Series NILSS Operating Temperature Maximum 400 Degrees F Roughness 8 12 uin RMS Shaft Type Solid Shaft Tolerance Class L Weight Per Inch 0