Description : Spline: 10 (still can produce splines of 8, 10, 14, 19, 28) Holes: 1 (still can produce splines of 2, 3, 4, 5, 6, 7) Net weight: 2.73kg · Material: Main Part: 20# Steel Worm Gear: 40Cr Worm: 40Cr Worm Shaft: 35# Steel · Regulating torque: ≤8.5~15 N·M · Torque: 3000 N·M · Teeth clearance: ≤6.4 mm · Body: precision cast · Life time: ≥300,000 times · Ambient temperture: 40 below zero to 80 degrees centigrade We can produce hundreds of different types of brake adjusters, subject to customers' design and demands.