• Used to measure the compression of 16 valve VAZ engines and engines with plug boxes up to 220mm in depth. • Manometer with a diameter 62mm is protected by a rubber cover and has a measurement limit 16kgf/cm². • Equipped with an aluminum bar 230mm long with knurling, threaded tip, pressure relief valve and conical rubber nozzle. • Thread size - M14x1.25mm. • Comes stored and orginized in a individual blister pack.