These are aftermarket deck wheels manufactured and shipped in the USA. Each Deck wheel comes with 1 Hardware Kit. Parts 4 Outdoor parts are made to be durable and long lasting. These rollers are compatible with John Deere D100-D170, E110-E180, G100, L100-L130, S100-S240, Z225, Z245 and Z425 42", 48", 54" and 72"Deck Tractors 102, 115, 145, 155C, 190C, G100, G110, L100, L105, L107, L108, L111, L120, LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA145, LA150, LA165, LA175, Z225, Z245, Z425, Z445, D100, D110, D120, D130, D140, D150, D160, D170 Ztrak 100 Series. Replaces Part numbers GX10168 GX21012 14M7400 72-119 210-051 11819 If you have any questions on compatibility with your tractor mower, send us a message and we will get back to you