Bikeservice Xtra Thin Wall Spark Plug Socket 16 mm BS9133

• Extra thin wall deep socket designed to access narrow spark plug holes found on many motorcycles
• Hardened chrome vanadium steel with inbuilt rubber insert to hold plug during installation
• 3/8" Sq dr. and Hex dr.
• Size: 16mm
• Wall thickness - 1mm
• Diameter - 20.5mm