450mm clear opening, round top manhole cover and frame. Manufactured from polypropylene and load tested to 3.5 tonne driveway specification. Cover is locked to the frame by 3 fixing screws. Overall dimensions: 550mm diameter x 50mm deep. Designed for use with products: WUCC3, WUCC5, WUCR2 and WCR3
Please click here for product specification.