Zdmak XZN Tool M10 for Older Vw Volkswagen Audi Head Bolts M10 XZN Tool For older VW Volkswagen Audi Headbolts Sturdy 1/2 inch drive This tool is 5-1/2 inches long and the shaft is 4 inches For xzn style head bolts size 10mm Great for the Professional or Shade-Tree Technician