Features Cast iron material: cast iron has high wear and wear resistance, and also has excellent vibration damping properties, which can stably support the dial indicator. Strong Magnetism There are 2 super magnetic magnets on the base, which can provide up to 176 lbs of pulling force, and the magnetic force will increase on thicker metal parts. Strong Compatibility This base is compatible with most dial indicators on the market. Its size is universal and it is a highly professional accessory. ADJUSTABLE BUTTON - Turn a black knob on the base to adjust the 3 rotary joints in any direction and position, which allows you to easily adjust the angle. Long service life The magnetic force of this base is strong and durable, and the bracket has good wear resistance, which greatly extends its service life. Specification: Item Type: Dial Indicator Base Material: Cast iron. Maximum traction: 176lbs Package list: 1 x Dial Indicator Base Note: Please note that the base color will be sent at random and make sure you do not mind before ordering. Package List 1 x Dial Indicator Base