get a 18in or 14in grate. buy some 1-2in stainless steal bolts/washers and afix them to the extra grate and then just put the grate on your 22in grate. extra grate space!
*Weber Mini WSM x2 *
*Weber 22.5in OTG x2 *
*Weber Touch and Go Performer *
*Sublime Smoke UDS*
*Maverick ET-732 * World's Fastest Blue Thermapen *