Sealey tyre pressure gauge professional 3 way sealey tst pgx robust alloy construction with accuracy of 1 manufactured to en 837 1 6 and supplied with three air connectors straight 45 and 90 rotating bezel ensures accuracy of gauge reading professional quality product suitable for testing regular car tyres as well as water filled tyres made in germany sealey tst pgx tyre pressure gauge professional 3 way