Professional tool for commercial or occasional use Alloy wheel sockets Hard wearing nylon sleeves on the outside of the sockets to protect the wheels from chipping and scratching inside of the wheel nut holes Plastic insert inside the socket protects the front face on chrome wheel nuts Double deep sockets are ideal for deep set wheel nuts Anodised for corrosion resistance Suitable for both manual and electric impact wrenches / guns 1/2" drive so will fit any 1/2" drive ratchets / power bars / impact guns etc... Metric sockets SET INCLUDES THE FOLLOWING SIZES - 17mm / 19mm / 21mm and 22mm Different colours so perfect for easy and visual picking / size selection Comes in a blow molded case for easy storage and transportation