This is a one-piece welding pen,6.5mm connector,can use on MinderRC spot welder and Bifrc DH20 Pro and DH20 Pro+ Spot Welder

Features:

Adopt thick copper bar, help enhance the working efficiency, and suitable for long service time.
Integrated design, beautiful and neat, with fine heat radiation effect.
There are dual springs on the handle, each welding pen can expand and contract independently.
One hand operation, Perfect use on BIFRC DH20 Pro spot werder.

Specifications:

Name: Spot Welding Pen
Connector Size: 6.5mm Banana head
Color:Black
Item size: 155 x 45 x 25mm
weight:0.4KG