Fiberglass lids provide a secure covering for access risers and are capable of supporting up to a 2500 lb wheel load. Polyurethane, neoprene, or EPDM gaskets ensure a watertight seal. Each lid comes standard with stainless steel bolts and Allen wrench. Lids are molded with an attractive green finish and are textured for a non-skid surface. Sizes available are 8”, 12”, 15”, 18”, 24”, 30” and 48” diameter.