Quick view Add to Cart Overhaul with Parts Breakdown for Manually Operated Rotary Selector Four-Way Three-Position Valve Assembly - Part 2660 Document Part Number: T.O. No. 9H8-14-88-3 Number of pages: 6Part Number: T.O. No. 9H8-14-88-3Revision Date: 15-Feb-1960Description: Mfg By: Whittaker MSRP: Was: Now: $15.00