This kit, including a 38mm hose and valve, prevents diesel from accidentally flowing back into the tank. This prevents damage to your engine and the environment. It is an essential component for any boat owner looking for peace of mind and reliability while sailing.Features & Specifications:- Includes a 38mm hose and valve for complete protection- Prevents backflow of diesel, which prevents damage to the engine and environmental pollution- Made by Vetus, a renowned name in the maritime industry- Easy to install and use - Made from durable materials to ensure long-lasting use- Suitable for various types of boats and engines- Compact size, takes up little space - Optimally tuned to other Vetus products for maximum efficiency- Tested and approved by professionals in the maritime sector- Excellent value for moneyWhy choose this product?The Vetus Marine Anti-Siphon Kit not only offers excellent protection against backflow of diesel but also has many other advantageous features. It is made by a leading player in the maritime industry and has been tested and approved by professionals, confirming its reliability and quality. Moreover, it is easy to install and use, making it an ideal choice for both experienced boat owners and beginners. Choose the Vetus Marine Anti-Siphon Kit for optimal protection and peace of mind while sailing.