CC54408K Quarter Tum Valves, 5/8" 0.0 Comp x 1/2" 0.D Comp With Flange rT 2-316" 1/2" 0.D Comp 21/8" UNS 1 15116" ) UN fA) 5/8" 0.D Comp 25/8" (Ft 1/2" CTS Size) awd! Ref# CC54403K | 2013-12.