Designed to help assess frontal plane limb alignment or measure the Q angle
The extended length can reach from the center of the knee to the femoral head or the anterior superior iliac spine. The collapsable stainless steel device is autoclavable.
Accuracy Statement for devices with a measuring function: Devices with a measuring function are considered non-critical, non-calibrated, and are intended for reference-only measurements. While it provides a helpful visual guide for relative measurements, it is not calibrated to specific precision standards. Measurements taken with this device should not be considered accurate enough for critical applications requiring strict dimensional tolerances. General manufacturing tolerances of +\- 1% at each graduation, or 2% of the full scale apply, but no conformance qualifications are provided or implied.