Chemical and Water Resistant PVC Manhole Cover is available in a size range of 10"X10", 12"X12", 15"X15", 18"X18", 21"X21", 24"X18", 24"X24". The Manhole Cover is made of quality grade polyvinyl chloride that ensures long term usage. The Manhole Cover is offered in chemical and water resistant finish. Chemical and Water Resistant PVC Manhole Cover has High tensile strength and good amount of load bearing capacity.