The RPI Midmark Coiled Cord (#MIC256) is compatible with the following systems: Ritter 230 Procedure Chair: -001 through -004 (All Serial #s). Midmark 630 Barrier-Free Universal Power Procedures Table: -001 through -009 (All Serial #s). Midmark 641 Procedure Chair: -002 through -005 (All Serial #s). Midmark 646-001 Podiatry Chair: All Serial #s. Midmark 647 Podiatry Chair: -001 through -004 (All Serial #s). Ritter Evolution 75 Procedure Chair: -019 through -021 (Serial #V). This Coiled Cord is a replacement for Midmark part #015-1675-00. Specifications RPI Midmark Coiled Cord Specifications Material: 18 conductor cable; black jacket; 18 pin connectors; over-molded strain relief. Length: 14' extended. Fits: Hand Control and Foot Control. Literature RPI Midmark Coiled Cord Literature Replacement Parts Industries Midmark/Ritter Hand Control Catalog