Lockdown Vault Hygrometer with Fastener/Hook

Managing humidity is critical to protect and preserve the condition of firearms. The Lockdown Hygrometer provides accurate relative humidity readings at a glance. Excessive moisture in a vault or storage area can cause rapid corrosion and pitting on metal surfaces. It is important to monitor and control the relative humidity in storage area to be sure guns are properly protected. It mounts easily with included fastener and hook/loop.