Don't miss out on this sturdy dial indicator and magnetic base. Dial indicator has one inch throw and readings in 1/1000. Magnetic base comes with fine adjustment features and an on/off switch. Satisfaction guaranteed We used to sell these same dial indicator and magnetic base sets sets for $69.99 in our brick and mortar store for years - hundreds of them - now we sell the same dial indicator and magnetic base set for only $23.95 - a great bargain for you!