Lake Mead National Recreation Area Keychain- Hoover Dam Benchmark

Unlock your memories of Lake Mead National Recreation Area! Our cast metal collectible keychains replicate the benchmark for Hoover Dam at Lake Mead National Recreation Area. A benchmark is a permanent mark established at a known elevation and use as the basis for measuring the elevation of other topographical points within a given area. Lake Mead was formed when the Hoover Dam blocked the Colorado River, creating a reservoir for water storage and recreation. This keychain has a solid metal chain connecting the fob to the ring, keeping your keys secure through any national park adventure.

• Official benchmark keychain approved by the National Park Service for Lake Mead National Recreation Area
• Fob size: 1 1/2”
• Ring size: 1”