The push-in air brake fitting is strong,lightweight,impact-resistant and can be used in ... most demanding air brake application DOT push-in air brake fitting Materials: brassItem Code:S886 Certification: ISO/TS16949,OQS, ISO 14001 ... and JIS standardsTypical Applications: grease, fuels, LP and Natural gas (available on special order), refrigeration, instrumentation and hydraulic system.BST'S vast ...