Product Review

:How to use The big piece goes on receiver or barrel of the gun,the small one goes on top of scope cross ways. Level gun in vice,then level scope with bubble on top,once both bubbles are centered tighten down scope rings securing scope too rifle. Specification: Buble size: 1.5x0.6x0.6inch , 2.2x0.9x0.8inch Material: Plastic housing and magnetic bottom. Package Includes: 2x Magnetic Gunsmith Level Bullets change to: The bubble shell is made of acrylic,contains viscous fluid to ensure the tool easy to read. Pack of 4, level your scope and rifle at the same time.first Leveled rifle next leveled scope last leveled cross hair. There are strong magnets in the bottom for easy use.Got these levels with their magnetic pad on the bottom and they work great. Use the levels to mount a rifle scope or cant level in a hurry Compact size allows for convenient storage and transport,the small piece 1.5x0.6x0.6inch,the big one 2.2x0.9x0.8inch Designed for Mounting Optics. Essential for making sure your scope and gun are level to each other.