For etching copper. Transparent solution.

For drawing or touching up etch resist circuits or PC boards and on positive films.

Copper Etchant Ready to use solution designed for etching printed circuit boards and other metals.

For use in the photo-fabrication process. Replacement part for the 416-K Photofabrication Kit.

Replacement part for the 416-E Professional Etching kit.

8½ inch x 11 inch heat stabilized film sheets for use in most laser printers

A convenient kit that allows you to expose pre-sensitized copper clad boards.

Etch copper clad circuits. Ideal for students and hobbyists.

The 416B is a direct replacement bulb for the 416-X Exposure Kit.

For removing exposed resist during the positive photofabrication process.

Replacement part for the 416-E Professional Etching Kit.

Quickly tinplates copper circuits on PC boards in 5 minutes or less at room temperature.

Produce your own circuit boards using the photofabrication method.

421A is a clear yellow immersion tin solution designed to coat copper traces and solder deposits with a thick coating layer of tin.