PRODUCT DETAILS Click an item to expand and learn more Overview 5-1/8" (130mm) x 1" diameter PRO Tool Rest Post onlyDesigned for use with RIKON PRO tool rests1″ Post is 5-1/8″ (130mm) longTop threading is M12 x 1.25Compatible tool rests: 70-961, 70-962, 70-963, 70-964Includes Compression Washer 70-970 Reviews Questions and Answers