The Valterra A10-30SMSPCV Replacement Cover is designed to fit 30-amp surge protectors. The clear finish provides a great view of what's underneath the cover while still providing protection. The snap-on hinge-style mounting is easy to add to your surge protector.• Compatibility: Valterra 30-Amp Surge Protector (A10-30SMSP)• Color: Clear• Material: Plastic Provides excellent protection Easy snap-on installation | Valterra Replacement Cover for 30A Surge Protector