New Pig drum draining screen. 55-gallon steel drum can be closed or covered with a funnel with this screen in place. Mounts securely with four thumb screws and holds up to 40 pounds. of containers or oil filters for draining. 0. 13-inches openings (roughly 1/8-inches) catch shavings, bolts, screws and other small debris as you pour into waste drums. Easy to install or remove using 1-inches rubber-grommeted finger hole. Composition: screen - powder coated 40 percent opened steel mesh, support bands - powder coated steel, grommet - rubber. Measures 22-inches external diameter by 1-1/2-inches height.