bus slack adjuster 1. Model#: GR-AJ003 2. Number of spline teeth: 8 ... the packaging according to customer's requirementsMaterial: Steel, Alloy steel, Carbon steelMaterial: Steel, Alloy steel, Carbon steelSuit for the bus like: YUTONG ... , KINGLONG, GOLDENDRAGON, HIGER,ZONDA, ANKAI, MUDAN, BENZ, VOLVO…...Weight: 2kg slack adjuster