Chemical and Water Resistant Main Hole Cover is offered in different sizes like 10"X10", 12"X12", 15"X15", 18"X18", 21"X21", 18"X24" and 24"X24". The Main Hole Cover is made using quality grade material in chemical and water resistant finish. The Main Hole Cover is light in weight and can be easily handled. Chemical and Water Resistant Main Hole Cover comes in different specifications to suit specific requirement.