Replacement discharge chute kit for zero-turn mowers. Fits 50 Inch and 54 Inch decks. Includes discharge chute, spring, and attach hardware. Directs grass clippings downward during mowing. Replaces 631-05168C, 631-05168B, 631-05168A, and 631-05168. Fits RZT-L54, RZT-LX50, RZT-LX54, RZT-S54, RZT-SX50 EFI, RZT- SX50, RZT-SX54, XT1-GT54, XT1-LT50, XT1-LT54, XT1-ST54, XT2-GX50, XT2-GX54, XT2-LX54, XT2-SLX50 EFI, XT2-SLX54, ZT1-50, ZT1-54, ZT2-50, ZT2-54, ZT2-60, ZT3-60, and ZTS2-60. Please refer to original equipment owner's manual to verify compatibility.