SSC Controls C820-0625 TIG Welding Foot Pedal, Replaces Lincoln K870 Amptrol, 6-Pin Plug, 25-ft Cable, TIG Welders, Amperage Control, Made in USA TIG welding foot pedal with steel case and OEM quality components. 6-pin plug and 25-ft cable for Lincoln K870. Includes capacitors for noise reduction and arc improvement. Press to activate gas contactor and increase amperage; release to turn off and activate afterflow. Made in USA by SSC Controls Company.