Alternator Decoupler Pulley Tool, Alternator Pulley Wrench 33 Teeth Spline Socket T50 Drill Bit Puller Remover Tool Specification: Item Type: Alternator Pulley Drill Bit KitMaterial: SteelHex Part Length: Approx. 17mm/0.67in33 Teeth Spline Part Length: Approx. 30mm/1.18inSpline Outer Diameter: Approx. 20mm/0.79inSpline Inner Diameter: Approx. 12mm/0.47inDrill Bit Length: Approx. 75mm/2.95inFitment:Replacement for AlternatorsReplacement for Seat(Fits for any pulley with 33 teeth spline hole) Package List: 1 x Drill Bit1 x 33 Teeth Spline Material Alternator decoupler pulley tool is made of high strength steel, our alternator pulley tool is sturdy and impact resistant, provides a powerful mounting force while ensure wear Widely Used The inner diameter of this spline tool is 12mm, the outer diameter of this spline tool is 20mm, the 33 teeth part length is 30mm, and the drill bit length is 75mm What You Get 1 x Alternator Pulley Drill Bit 1 x 33 Teeth Spline