Hubbell-Bell 5017-0 Weatherproof Replacement Gasket Kit Made of 1/8 in. thick polyethylene foam and 1/16 in. thick Velbuna (lampholder gasket only) Variety pack: one gang cover, four lampholder, one round cover gaskets to a polybag Withstanding temperatures -70 degree to +80 degree Celsius Carton contains 20 variety packs