Heavy Duty Cover Blocks Product Name: 50mm Round Cover Block Application: Foundation| Footings Color: Grey Shape: Square Product Name: 75mm Multi Cover Block Application: Foundation| Footings Color: Grey Shape: Square Product Code Cover Size (mm) Max. Permisible Rebar Dianeter(mm) Package Per Box (Nos) Package Per Bag (Nos) WS50H 50mm 32mm _ _ WS75H 75mm 32mm _ _