Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Replaces Part Number / Alternative model: 731-2363, 190-116 GW-7311643A, 7311643A. Compatible with for CUB Cadet, MTD, Troy Bilt 42 inch lawnmowers. Compatible with for CUB Cadet 2150, 1600, 2155, 2135, 2166, 2130, 1170, 1515, 1517, 2176, 2164, 2146, 1527, 1525, GT-2542, LT-2180, LT-2138, LT-2042, LT-1042, LT-1040. This product allows you to effectively convert your lawn mower into a mulching machine, and it helps to help you shred grass clippings better and distribute them evenly across your lawn, promoting a healthier, greener yard. Color: As shown Material: plastic Package Contents: 1 x Lawn Mower Mulch Plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.