Check the listing for details. 79499 Grills Locking Caster w/Insert For Su-mmit 2012-2019 &Ge-nesis 2012-2016. Color: Black, Condition: New. Listed at 59.99 USD. Description: Replaces Part Numbers: 79499. This kit includes 4 locking casters and 4 caster inserts, Easy and quick to install, not easy to wear and tear, with strong load-bearing capacity and good durability Compatible with We-ber Su-mmit Ge-nesis, Compatible With Su-mmit (2012-2019) and Ge-nesis (2012-2016) This caster will not fit frames on models made prior to the 2012 production year. The casters are set with a locking mechanism, which can help you keep your equipment stable and keep your equipment from moving in the locked state, which helps you better transport and stabilize your equipment with safety OUR PLEDGE TO YOU: 30-Day Money Back Satisfaction Guarantee! Fit and Function Guarantee！ Fast & Free Shipping! (Except Alaska & Hawaii) Buy with confidence！.