• Extension lead for connecting BVM unit
• Female/Male connectors, 4 mm
• Color: Black
• Length: 0.5 m (1.6 ft)

The extension lead 04-30050 is used to give additional freedom in placing the BVM units. For example, it could be used to relieve stress from the clip by placing the BVM unit further away, or it also could be placed on the top of the battery.