Cam Follower Closure Double Sealed Drive Type Slotted Duty Type Standard Face Design Screwdriver Slot Overall Length 1 3/8 in Roller Diameter 7/8 in Roller Head Type Flat Roller Material Plastic Roller Width 1/2 in Rolling Element Rows 1 Stud Material Bearing Steel Stud Thread Size 3/8 In.-24 Stud Type Concentric System of Measurement Inch Bearing Type Bushing Drive Location Head and Stud