Demotec Claw-Check is an invaluable aid with 5 functions, which gives practical guidance for the right claw cut. A quick aid to check angle of repaired hoof. Measures 45-50 degrees. -controls the angle between the sole and the anterior claw wall -measures the length of the anterior claw wall -compares the height between the inside and outside claws -ensures that the correct plane of contact of the sole to the ground can be achieved -controls the slope of the sole