Edwin Harrington Son & Co, Inc 1894 Double Chain Screw Hoist. 500 lb. lifting capacity. Fully operational. A small crack on one of the webs of the operator pulley but does not affect function. Also comes with a support frame constructed with 4 inch piping. 8 1/2’ Tall x 10 1/2’ Long x 4’ Wide. $200. Frame is located in Northwood, NH. Please call or text Dave. Thank you!