Male-End Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 1.26 in, Height 1.77 in, Load Capacity 787 lbf, Thread Size 3/8 In.-16, Includes Plastic Thrust Pad, Connection Type Threaded Stud, Bolt Length 1.34 in, Finish Matte, Base Material 303 Stainless Steel, Thrust Pad Material Polyacetal, Bolt Material 303 Stainless Steel, Swivel Angle 15 Degrees , Base Shape Round, Series GN 638, Socket Material Not Applicable