... quality air chamber Brake ChamberMaterialSteel, Aluminium, rubberSizeT09--T30, T2024-T3030Brand No.TMC1-T30/30ColourBlack, Yellow, GoldenStroke(mm) 64,75Weight(kg)1 ... Ability50,000 Pieces/weekCertificate ISO9001:2000/TS16949Air Chamber:1>Single Room Air Brake Chamber T09, T12,T16,T20,T24,T30, ... 2>Double Room Air Brake Chamber T2024, T2424, T2430, T3030. 3> Good ...