Measure any socket precisely with Digital Socket Sizing Tool. You don’t need to measure twice, simply calibrating your device, align those calipers around the bolt head or nut you want to measure then press the “hold” button to save its size. The device will display a precise measurement on its digital display screen. Moreover, this device is capable to identify inner and outer diameters of pipping along with other household objects. The built-in LED light helps reading the screen easier even in the dark.

It’s an ideal device for plumbers, carpenters, electricians, engineers, or someone who loves DIY projects. It allows you to masterfully measure bolt heads or nuts, including recall your last measurement. Please remember to always re-calibrate this device between measurements. [Buy It Here]