Part Number: 69828 69827 Compatible with Weber Spirit 200/300 Series (Year 2013-Current), Spirit E-210/ E-215, Spirit E/SP-310, Spirit E/S 315, Spirit E/SP 320, Spirit E/SP-330, Spirit EX/SX-315, NOTE: Not for Weber Spirit II 200/ 300 Package Information: Caster diameter: 2-7/8", Mounting plate measures 2-3/8" across. Product Includes: 4 heavy duty fixed locking casters with mounting plates and 16 screws The castors are equipped with a wheel locking mechanism. The locking mechanism keeps the grill in place. This castor helps you keep your unit moving for easy transport and the locking mechanism will remain stable while in operation. Compatible with Weber Gas grills model 46110001 46112001 46113101 46410674 46500401 46502001 46502401 46512001 46512401 46700401 46710001 46800401 46810001 46810099 46912401 47110001 47112001 47502001 47502401 47510001 47512001 47512401 47700401 47800401 47912401 Compatible with Weber Spirit 200 / 300 Series Gas Grills (2013-2017/ 2019) with "Up Front" controls. for Weber Spirit E310.