The AR700 C-Frame is a precisely manufactured frame designed to mount two Acuity AR700 laser displacement sensors in opposition to measure thickness of material easily and precisely. The C-Frame comes with M3 and M6 threaded mounted holes to both mount the sensors and mount to another piece of hardware. The C-Frames are available for AR700 sensors with ranges from 1/8 inches to 4 inches. This precision manufactured frame can help you take two of our shortest ranged AR700s and mount them in opposition, so you can take easy and accurate thickness measurements.