Description EMCO A1004EVR-316A Replaceable direct bury spill containers feature a poly or stainless steel primary container. The A1004EVR Series spill containers are Phase I EVR?Certified under Executive Order VR-105. Key Features 4-inch NPT thread connection, requires no face seal adapter Stainless steel rim and composite lid available on -317AS and -317SS series Lid w/triple wiper seal Drain valve w/ filter or plug option