Product Description Reviews PUK Copper Electrode (Tack) for General Industry PUK U$ and U5 welders. Show More Custom Field __UOM Description Each __uomdescrip Each Overall Rating 0.0 0 Reviews Write a Review Create a Review Lampert® PUK Copper Electrode (Tack) for PUK U4 and U5 Overall Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Add a Headline * Add a Review *