This BBQ grill access door features all stainless steel. The perfect outdoor kitchen accessory for any outdoor built-in bbq grill island. Lifetime warranty on all stainless steel parts. Note: a standard sized propane tank will not fit through this door.Flange is 1 1/2 inch. Features: Made in U.S.A Built to last a lifetime 304 Heavy Duty Stainless Steel Corners are fully welded, ground smooth and blendedOverall grill access door dimensions: 17h x 23w. Cutout dimensions: 14. 5h x 20. 5w.