Tretco OBRSS-BK3P-18LP 18 in. Stainless Steel Ring Pro-Kit Liquid Propane The Best Ring PRO-Kit Available! First we start with our 304 stainless steel burner ring with Through-Mount construction and match it with our hand picked Pro-Kit components. Our PRO-Kit starts with all matched parts for the easiest instalation and best proformance. Our complete kit includes the burner pan-ring with 1/2 intake hub, Dreffco's LP AIr Mi x er Valve and 18 x 1/2 Non-Whistle fle x line coupled with our 1/2 Keyed ball valve. Features Pro Grade Stainless Steel Construction 18 x 1/2 inch Non-Whistle Fle x Line 1/2 inch Keyed Ball Valve 1/2 inch LP Air Mi x er Specifications Size: 18 x 18 x 2, 2 lbs Material: 304 Stainless Steel Weight: 12