T20/24DD Spring Brake Chamber 1.certificate:ISO/TS16949 2.100%leakage lest 3.ports:M16*1.5 4.price advantage:manufacturer Stroke 64mm Port thread M16*1.5Bolt threadM16*1.5Bolt center120.7mmPush rod threadM16*1.5Push rod length 270mm5.Shaoxing Junqi Autoparts CO.,LTD is a professional auto parts manufacturer which is specialized in brake valve,brake booster,clutch master cylinder,spring brake ...