PBC Linear F SPB 10 OPN Floating Single Roller Pillow Block, For 5 8 in Round Shaft, 500 lbf Dynamic Load Rating J7330M Tip Style Group Standard Screwdriver Tip Style Group Standard Screwdriver Tip Style Keystone Slotted Phillips Handle Material Acetate Handle Design Ergonomic Number of Pieces 8 Screwdriver and Nut Driver Grouping Screwdriver Sets Finish Chrome Plated Standards ASME Tether Capable Tether Capable Features 100% Acetate Handle Stands up to Heavy Duty Industrial Use If you are looking for a micrometer that will measure the internal groove of a part Dynamic Load Rating 500 lbf System of Measurement Inch Housing Material Aluminum Alloy Bearing Material Aluminum Alloy For Shaft Type Round Weight 0