Half Nut Pin, Hex Base From 20324 Old Part No. was LA-544 or 37A-30544 See also: La-163 LP-1103$6.75 Logan Actuator Co. 550 Chippewa Rd Harvard, IL 60033 Phone: 815.943.9500 Fax: 815.943.6755 Email: sales@lathe.com