.Sandwich adaptor with 18mm thread;18 x 1.5 o-ring;California Residents: WARNING Flex-A-Lite Oil Filter Sandwich Adaptor - 107191 This Flex-a-lite sandwich adapter is used to add an oil filter to a vehicle that didn't originally come with one.
5 o-ring;California Residents: WARNING Flex-A-Lite Oil Filter Sandwich Adaptor - 107193 This Flex-a-lite sandwich adapter is used to add an oil filter to a vehicle that didn't originally come with one.