This cooling system pressure test kit is specially designed for testing motorcycles and other recreational, sports, and utility vehicles with liquid cooled engines. It makes cooling system testing simple, efficient and economical and can quickly pinpoint the cause of cooling system related problems including external and internal leaks or defective caps. Gauge displays psi and kpa units.We ship APO, international and do combine shipping. Check out my other items! Sign up for my email newsletters by adding my eCRATER Store to your Favorites