Off by a degree, miss by a mile. The Pro Leveling Kit ensures your riflescope reticle alignment is always perfectly true-a crucial factor for precise elevation and drop adjustments at long range. Foolproof and straightforward, this essential tool simplifies setup and eliminates guesswork, providing peace-of-mind by eliminating variables that lead to missed targets and once-in-a-lifetime shots on game. Features Easy, One-Handed Operation Dual Levels Ensure Accuracy Low-Glare Matte Black Anodize 6061 Aluminum - Durable and Lightweight Clips to any Picatinny Rail Included in the Box (1) Picatinny Clip-On Bubble Level (1) Bubble Level (1) 2mm Hex Wrench