Seekins Precision X Cap Adjustable Bubble Level The Seekins Precision X Cap adjustable bubble level mounts right to your 4X or 8X cap. Order yours from BattleHawk Armory. Why Buy It Adjustable for precise leveling Helps eliminate cant at distance Fits Seekins 4X and 8X caps 7075-T6 aluminum Level it to your reticle once, then check for cant before every long shot. The BattleHawk Armory team can answer fit and compatibility questions before you buy. Specifications Manufacturer: Seekins Precision Model: X Cap Bubble Level Material: 7075-T6 aluminum Finish: Type II hard coat anodize Torque: 18-20 in-lb MFR Part Number: 0010650156-F UPC: 811452021419 Take cant out of the equation.