Cam Follower Closure Double Sealed Drive Type Hex Socket Duty Type Standard Face Design Hex Socket Overall Length 2 3/4 in Roller Diameter 1 7/8 in Roller Head Type Flat Roller Material Plastic Roller Width 1 in Rolling Element Rows 1 Stud Material Bearing Steel Stud Thread Size 3/4 In.-16 Stud Type Concentric System of Measurement Inch Bearing Type Bushing Drive Location Head