Tenebraex has designed the worlds most trusted flip cover for virtually any optical device. Fit your optic with the same technology trusted by the worlds foremost militaries and special forces. Tenebraex flip covers provide the ultimate in simple, proven protection for your scope, optic, or camera system. Millions of covers are in active use by the worlds most discerning clients, protecting billions of dollars worth of equipment. Protect your investment with Tenebraex TT (Tactical Tough) Flip Covers. Fully rotating and quick to open. These covers are designed to be used the harshest environments. Specifications for Tenebraex Flip Cover Kit for Vortex Razor HD Gen II 4.5-27x55: Manufacturer: Tenebraex Color: Black Condition: New Fit: Vortex Razor HD Gen II 4.5-27x56 Scope Features of Tenebraex Flip Cover Kit for Vortex Razor HD Gen II 4.5-27x55 Included: Front and rear flip covers plus adapter rings A rugged locking tab means covers stay in position, either open or closed. No flopping around or distracting movement. A full 360 of rotation means users can pick their preferred placement. Protect your lenses from dust, dirt, grime and grit. Package Contents: Tenebraex Flip Cover Kit for Vortex Razor HD Gen II 4.5-27x55