PBC Linear NIL12 048.000 Linear Shaft, Solid, 3 4 in Dia, 48 in Lg, Carbon Steel, Polished 878EX7 Finish Black Matte Holes per Finish Black Matte Holes per Leaf 3 Holes With Range of Motion 180 Degrees Mounting Full Surface Ligature Resistant No Corners Square Hardware Included Material PVC Maintain and repair these valves while they're still inline — you can disassemble the stem so there's no need to unthread the pipe connections Range (F) 0 Degrees 400 Degrees F Type Solid Shaft System of Measurement Inch Surface Roughness 8 uin Shaft Type Solid Shaft Surface Hardness Minimum 60 HRC Series NIL Weight Per Inch 0 Linear Shaft