You will get 4pack thicker and sturdier fixed grill casters locking casters with Insert. They are easy to assemble, fast and painless. 70360 grill wheels replacement for weber Genesis Series (2007-2011) genesis e-330, genesis ep-310, genesis s-310, genesis s-320, genesis s-330,genesis ep-330, genesis esp-310, genesis esp-320, genesis premium cep-330, genesis cep-310 cep-320 cep-330, genesis e-310 (2007-2014 models),genesis ep-320 (2007-2013 models), genesis e-320 (2007-2013 models); BBQ locking casters replacement Parts for weber Weber Spirit Series (2009-2012) grill spirit e-210, spirit e-310, spirit ep-320, spirit s-320 (2009 & older), spirit e-320, spirit ep-310, spirit sp-310/ sp-320 replacement parts. BBQ locking casters for weber Summit Series Gas Grills 2007-2011, for weber summit e-420, summit e-450, summit e-470, summit e-620, summit e-650, summit e-670, summit s-420, summit s-450, summit s-460, summit s-470, summit s-620, summit s-650/ 660/ 670 grill parts. Replacement Parts for Weber Models 1710001, 1711001, 1740001, 1740301, 97270001, 97271001, 97320001, 97321001, 97370001, 7360001, 7370001, 7371001, 7420001, 7460001, 7470001, 93750201, 93751001, 93751301, 93751701, 86511001, 86511301, 86511701, 86519099, 4420201, 4420301, 4421001, 4421301, 77370001, 77371001, 83740101, 4421411, 6511001, 6511049, 86570001, 86611001, 86611301, 6511301, 6511701, 6512001, 1881301, 2740001, 2740301, 2780001, 1841001, 1841301, 1850001, 6621001, 6621301 grill parts. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color: As Shown Material: plastic Package Contents: 4pcs x 70360 Locking Caster with Insert