8x20 GRY Channel Grate

Pro-Series, 8" x 20", Light Gray, Light Traffic Channel Grate, For Class B Loads Of 61-175 PSI, Recommended For Medium Duty Pneumatic Tire Traffic, Autos & Light Trucks At Speeds Less Than 20 MPH, High Density Polyethylene, Use For 8" Pro Series Channel, 5/8" x 2" Grate Opening.