Slack adjuster, automatic, SAE 1 1/2'' 10, 7 bores, b: 14 mm, Lb: 105 mm, Lb1: 120 mm, Lb2: 135 mm, Lb3: 150 mm, Lb4: 165 mm, Lb5: 180 mm, L: 250 mm, 10 teeth 10.63021