Just place the cap on the chimney and screw it on

Cooking Grates for Broil King 8752-44

Model 85 wood stove models

720-0896CG

Replacement Parts Kit for Char-broil performance 6 Burner 463274619

Heat Plates for Brinkmann 810-8501-S Gas Grill Replacement Parts 56067224 Just place the cap onFits Brinkmann 810 8501 S Dimensions: 17 9 16" x 3 3 16" Material: Porcelain steel NOTE: The following models just for reference ,please make sure you measure the size of your original parts and compare with the replacements to verify you are ordering correctly. Higher Quality, Lower Prices! No shortcuts taken. No details overlooked. Only the highest quality materials used.