The Tension Adjuster Pulley Wrench Tool is made of Cadmium Plated Steel, used to adjust the timing belt tensioner for vag- VW, for Skoda, for Seat engines. Made of Cadmium Plated Steel, used to adjust the timing belt tensioner for vag- VW, for Skoda, for Seat engines, The spacing of pins is 18mm (center to center), 5 variable positions for extra easy use.