Analogs of : BTA - E21019BTA Article Availability Price BTA E21019BTA Substitutes Tensioner Pulley, V-ribbed belt Outer Diameter: 80mmWidth: 15mm MAXGEAR 54-0778 Substitutes Tensioner Pulley, V-ribbed belt Inner Diameter: 12mmMaterial: MetalOuter Diameter: 80mmWidth: 15mm