Facom 55 Series Insulated Offset Box Wrench - suitable for working with up to 1000v AC and 1500v DC. Every tool is tested to 10000v for 10 seconds at the end of the manufacturing cycle. OGV profile for better fastener contact. Common (13mm) metric size is also great for working on starters/alternators and battery connections in motor vehicles.

Unique 2-color warning system for safety.

• Orange - maximum protection
• Yellow Visible - Discard tool immediately

Note - I stock sizes 10mm, 13mm and 17mm in this series. Others sizes are available with a 1-2 week lead time.