Body - Low carbon steel, protective coated for corrosion resistance.
Ball - Alloy steel, heat treated, hard chrome plated.
Stud - Low carbon steel, protective coated for corrosion resistance.Right hand threads are standard.
Grease Fitting available for sizes -6 and up. Units are supplied without grease fittings. When a grease fitting is required, specify by adding suffix "Z" or "F". Ex.: CM-6SZ = Zerk Type Fitting CM-6SF = Flush Type Fitting.
Optional grease fitting is supplied, standard, in right hand location as illustrated (with stud facing you). Specify if left hand location is desired.
Please contact the Engineering Department for load capacities.