Corning Incorporated PC4-SPLC-12SR SPLICE TRAY BRACKET FOR PCH-04U; ACCEPTS UP TO (12) 0.2 IN CATEGORY 2S OR (7) 0.4 IN CATEGORY 4S STANDARD LENGTH SPLICE TRAYS; OR ACCEPTS UP TO (12) 0.2 IN CATEGORY 2R OR (7) 0.4 IN CATEGOTY 4R SPLICE TRAYS; WORKS W/CABLE ENTRY FROM THE LEFT-HAND SIDE.