Replacement Grill Grates for Weber Spirit 310 Series and Genesis Silver B with GrateTool NEVER DEAL WITH RUST AGAIN: GrillGrates inter-locking panel sets are made of hard anodized aluminum. They will never rust and will resist chips and scratches. The grates are harder than steel and can withstand heat up to 900degrees ELIMINATES FLARE-UPS AND UNEVEN TEMPERATURES: Stop shuffling your food around to avoid charring. GrillGrates patented design eliminates flare ups so common to all gas grills. The raised rail design amplifies heat while the aluminum conducts it more efficiently eliminating those pesky hot and cold spots. EASY FIT: Works as a drop-in set for most Weber Spirit E310 and Genesis Silver B models. Remove your old grates and replace them with GrillGrates for the ultimate grilling experience. COMPETITIVE GRILL CHAMPIONS' FAVORITE: Used around the world by master pit masters and competitive barbecue grillers. Renowned for producing perfect sear marks with minimal effort. Found on the winning grills of National Barbecue Associations Champions past 5 years and running. FOUR PANEL SET: The set includes 4 full sized interlocking panels and 1 interlocking Gap Panel along with a free GrateTool. Total grilling surface of 17.375"L x 22.5"W. *Designed for Spirit models measuring 17.375" front to back. Please measure your grill to make sure this set will fit before ordering.