Easy to use! Measuring range 0 - 4 bar. Clamping head rotatable through 90° on a flexible stainless steel feed line. The valve shaft is therefore accessed easily and quickly. Very accurate measurements by way of a durable internal membrane. Internal pressure is reduced after use by a relief valve (push button). U6951099 What is pictured is what is shipped. Please ensure fitment prior to purchase. If you have questions, please contact the seller. Not responsible for improper or ill fitment due to incorrect year, make & model given by buyer upon purchase.