About the Bull Frog 91321 Rust Blocker Emitter ShieldBull Frogs Rust Blocker Emitter Shield protects all metal surfaces in larger enclosed spaces from rust and corrosion for a full year by forming an invisible protective electrochemical layer. It wont harm plastics elastomers or painted surfaces and is both environmentally and user safe. The shield is easy to hang in a gun cabinet storage locker tool chest etc. Protects up to 100 feet
We go the extra mile.
Our Green Top Pros dont just sell the gear in our store but they use it every day. Along with unmatched expertise, here are a few perks you'll enjoy as a Green Top customer.
- CP Category:
- Requires FFL: