Product selling points:

ACCURACY: Each level has an integrated bubble level for precise measurement and the Reference Level has a magnetic bottom for added stability
VERSATILITY: Adjustable barrel clamp level fits around even the largest diameter barrels, including shotguns DURABLE: Precision machined aluminum with an anodized finish
NON-DESTRUCTIVE: Barrel Clamp Level features non-marring pads to ensure no damage is done at the contact points

Features:

- precision tool for scope reticle alignment factory calibrated reference level - maximize accuracy potential tunable barrel clamp level - CNC machined aluminum level housings protective storage case.