All plastic, professional grade construction resists dents and will not rust, chip or peel; Brute Dolly (RUB129) fits all sizes; Brute Rim Caddy (RUB130) fits 44 gallon containers only; Flat and Domed Lids available separately. Box King RUB123L Brute Container Flat Lid, 44 gal, 24.25" W x 1.5" H, Gray