This R12T Marine Fuel Water Separator Fuel Filter with Collection Bowl for 1/4 NPT ZG is a must-have for any boat owner who wants to keep their engine running smoothly. It is designed for use with inboard engines and components and is perfect for those who want to maintain their boat's intake and fuel systems. The filter is made by aca, a trusted brand in the marine industry, and is designed to remove water and contaminants from fuel lines. It features a collection bowl for easy removal of water and a 1/4 NPT ZG threading for easy installation and use. This product is a great addition to any boat's parts and accessories collection and is sure to provide reliable performance for years to come.R12T Marine Fuel Water Separator Fuel Filter with Collection Bowl for 1/4 NPT ZG1/4-19 Gasoline and Diesel Engines Outboard Motor Replacement Element Replaces R12T S3240 120AT RK10222