Solinst-Model 3001- Locking Well Caps
A locking well cap that is versatile, vented, and durable.
Designed to fit 2", or 4" wells with a Reducer, and provides options for installing Leveloggers water level dataloggers with wireline, cord, or Direct Read Cables. The Well Cap can suspend a Levelogger and Barologger in one well, and still provides an access hole for other monitoring equipment. The Cap can be securely locked shut, and is vented to equalize atmospheric pressure.