Marinco Shore Power Sealing Collar with Threaded Ring The Marinco Shore Power Sealing Collar provides maximum moisture protection between the cordset and adapter. This durable sealing collar is designed for use with 20 and 30 amp locking systems. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Shorepower Wiser Yes Product MPN 110R Product UPC 093344003509 Fast Ship In Stock Ships Today