Part Numbers: 70360 79500 Locking Caster Compatible with Spirit series (2009-2012), Genesis series (2007-2011) and Summit series gas grills (2007-2011). Compatible with Weber Summit Series Gas Grills model: SUMMIT S-450 LP (2007), S-450 NG (2007), E-450 LP (2009), S-420 LP (2007), S-450 LP (2009), S-450 NG (2009), E-450 NG (2009), S-470 LP (2009), S-470 LP (2008), S-470 NG (2009), S-650 NG (2009), S-670 NG (2009), E-650 NG (2008), S-470 NG (2008), S-670 LP (2008), S-650 LP (2009), S-670 LP (2009), E-650 LP, S-620 LP (2007), E-650 LP (2008), SUMMIT S-420 NG (2007), S-670 NG (2008), E-650 NG (2009), S-650 NG (2007), E-620 NG (2008) Compatible with Weber Genesis Series Gas Grills model: GENESIS EP-320 LP, E-310 LP (2009), EP-310 LP (2009), EP-320 LP (2009), S-310 LP (2009), ESP-310 LP (2007), ESP-320 LP (2007), ESP-320 LP SS (2007), S-310 LP (2007), S-310 LP (2008), S-320 LP (2008), CEP-310 LP (2009), S-320 LP (2009), S-320 LP (2007), GENESIS E-320 NG, S-320 NG (2007), E-310 NG (2008), S-310 NG (2008), S-310 NG (2007), S-320 NG (2008), EP-320 NG (2007), E-310 NG (2009) and more grill parts genesis 300 series Casters feature a locking mechanism for easy securing during movement, ensuring maximum stability Silent and wear-resistant with excellent shock absorption, suitable for uneven surfaces like stone slabs and grass without scratching floors. Resistant to aging from outdoor sun exposure and rain Part Numbers: 70360 79500 Locking Caster