Direct OEM ReplacementUV stable/colorfastFactory tested for ZERO leakageCheck Valve w/1/2" Male Pipe ThreadIncludes installation kitImpact & Road Salt ResistantMade in USACut Out: 3-1/2" dia., Outside Dia: 4-3/4" dia., Dish Depth: 3/4"IAPMO, NSF, CSA & TEI Certified