General description Expert by Facom's 1/2in Drive Deep Impact Socket Set includes three deep impact sockets specifically designed for wheel rims, particularly alloy wheels. The sockets feature a durable outer plastic protection to prevent damage during use, making them suitable for both professional and DIY applications involving wheel maintenance and repair. Technical specifications Number of pieces: 3 sockets Socket sizes: 17 mm, 19 mm, 21 mm Drive size: 1/2 inch square Socket type: Hex Material: Steel with plastic outer protection Compatibility and accessories Compatible with vehicles requiring 17 mm, 19 mm, or 21 mm wheel nuts Designed to work with standard 1/2 inch drive ratchets and torque wrenches Installation Attach the appropriate socket size to a compatible ratchet or wrench Ensure the socket is securely fitted before applying torque Usage Use the sockets to tighten or loosen wheel nuts on alloy wheels Apply appropriate torque to avoid damage to the wheel or nuts Other