Standard Pack = 1 piece(s). Base Size = 6 9/64 IN ; Center Height = 4 31/64 IN ; Center Hole = MT3 ; Hole Size = 5/8 IN ; Maximum Height = 8 5/32 IN ; Overall Height = 8 21/32 IN ; Size = 11 17/32 IN ; Spindle = 1 1/2 - 8 IN ;