Film Developing Reels

Always handy, the film developing reels accept 70mm wide film.  Can be disassembled into three parts for easy cleaning and storage.

Chemical Tanks

Exclusive to Spencer Manufacturing, our chemical tanks are constructed of molded PVC and designed to fit our darkrooms (both the long-box and the short-box styles).  Feature all-stainless hardware, user-replaceable silicone lid seal and optional bottom 1" drain hole with silicone plug.

Comparator Shims and Steel Shims

Some codes require that shims be used under penetrameters to compensate for thickness of a backing ring or weld reinforcement. Shims are supplied in the same materials as penetrameters (stainless steel). Comparator shims are made from stainless steel

Dimensions: 1.75” X 0.75” X 3/32”

Plain steel shims are penetrameter size and are 1/16” in thickness.