Article Availability Price BTA E23021BTA Substitutes Tensioner Pulley, V-ribbed belt Outer Diameter: 70mmWidth: 36mm BTA E330001BTA Substitutes Belt Tensioner, V-ribbed belt Belt Pulley Ø: 71,1mmHeight 1: 36,0mmHeight 2: 118,4mmOuter Diameter: 71,1mmWidth: 35,98mm