About SL&C

First Choice Among Industry Leaders

The patented WeatherCap™ device is the best insurance against valve deterioration caused by all external elements, thus extending valve life and reducing overhaul expense. Their flex PVC is construction blended with ultraviolet inhibitors and is non-toxic. Produced in chrome yellow, WeatherCaps™ are highly visible for easy air or ground observation. They are chemically resistant, lead free, will not shrink or deteriorate, and are reusable!

Committed to Quality

Each WeatherCap™ is proudly manufactured and assembled right here in America. We’re dedicated to making sure we bring our customers the very best. Every WeatherCap™ is inspected to ensure quality and dependability.

Committed to Helping

SL&C is also a proud Associate Member of The American Society of Mechanical Engineers, sponsoring scholarships through the ASME Program.