Specifications: Suitable for heavy trucks such as bpw, bendix, mercedes benz, scania and etc. Feasures: 1) keeping automatically a constant clearance between brake drum and linings, guaranteeing brake safety and reliability. 2) short movement of brake pump\'\'s pushrod leads to prompt and effective brake 3) no manual adjustment needed, easy mount and less maintenance and more economic 4) body: Forged, precision cast 5) one year quality guarantee Main markets: 1) europe 2) south america Inner packing: Plastic bag and individual box Outer packing: Strong and standard pallet