12" Square Grate Bunker Covers State-of-the-art design and technology

State-of-the-art design and technology

and other disease

heat- and cold-resistant

gives more control

pulled muscles

12" Square Grate Bunker Covers State-of-the-art design and technologyType Square grate; Made of structural foam polyolefin with uv inhibitors; The open surface area is 50. 76 sq. in. with 66. 50 gpm; Use with the 12 x 12 in. catch basin series; It is rated a class b load. Features. Type Square grate. Made of structural foam polyolefin with uv inhibitors. The open surface area is 50. 76 sq. in. with 66. 50 gpm. Use with the 12 x 12 in. catch basin series. It is rated a class b load. Which is recommended for medium duty