Weathercaps are the best insurance against valve deterioration caused by all external elements, thus extending valve life and reducing overhaul expense. They are chemically resistant, lead free, will not shrink or discolor, and are reusable. Additionally, "Yellow Jackets" will not support combustion and are self-extinguishing.

The following are PDF product guides:

Yellow Jacket Weather Caps

Specifications

Product Brochure

Installation Guide