Features Cast iron material:Cast iron has high wear resistance and wear resistance, and also has excellent vibration damping properties, which can stably support the dial indicator. Adjustable knob:Twist a black knob on the base to adjust the 3 rotatable joints in any direction and position, making it easy for you to adjust the angle. Strong magnetism:Dial indicator base has 2 super magnetic magnets on the base, which can provide up to 176lbs of pulling force, and the magnetic force will increase on thicker metal parts. Widely used:The magnetic force of this base is strong and long lasting, and the bracket has good wear resistance, which greatly prolongs its service life,which can be used for many occasions. After-sales service:If you have any questions to our dial indicator base, please contact customer service. Your satisfaction is our greatest motivation. Specification: Item Type: Dial Indicator Base Material: Cast iron Maximum Pull: 176lbs Package List:1 x Dial Indicator Base Note:Please note that the color of the base will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Dial Indicator Base