hot sell spring brake chamber: Model T24/24Storke 64mmPort thread M16*1.5Bolt thread M16*1.5Bolt centre 120.7±0.3Push rod thread /Push rod length 15mmAdmitting port angle 90°Clamp angle 270°Max operating pressure:1.0mpa Operating temperature range: -40°C——+80°C Operating pressure: 0.8Mpa