John Deere W42416 Coupler Blue Dust Plug is designed as a protective cover that effectively seals and safeguards couplers from dust and debris, ensuring optimal performance. This dust plug features a length of 290.50 mm and a large outer diameter of 19.05 mm, making it i for TM12/L series applications. It includes a hole size of 28 mm, providing a secure fit and easy installation for various coupler types. Made from high-quality polyvinyl chloride, it durability and resistance to environmental elements, making it a reliable choice for maintaining the longevity of your equipment. Model Number: W42416