Our spin-on Fuel Filters are made of Die Cast Aluminum and Hard Black Anodized for durability and protection. The Filter elements are made of Stainless Steel and are cleanable and re-usable format that will last you for many years. Rated @ 35 Microns, these non-bypass filters will out flow most filters hands down. Has a Petcock drain so sediment and accumulated moisture can be quickly drained. Has a removable cap for inspection without removing the filter housing. Comes with 13/16-16 and 3/4-16 universal threaded adapters which fits Chevorlet, Ford, or Chrysler style spin-on filter mounts or our filter mounts. Metric and special threaded adapters are also availble.