Optional air-cooled arms for use with the Spotter 9000, he Spot 20/TI, the Digital Spot 230 and the Digit l Spot 400. These arms have a 20mm diameter and allow spot welding to be carried out on the external edge of lips, sils, etc... They are supplied as a pair, complete with long top and short, curved bottom electrodes. These electrodes have a diameter of 12mm.
Compatible Models Spotter 9000, Spot 20, 230, 400.