Baselineã�â® hiresã¢ï¿½â¢ hydraulic pinch gauge has a 50 pound capacity. Unit has blue body and an extra-large 3-12ã¢ï¿½ï¿½ analog gauge for easy reading. Unit has 2 year manufacturerã¢ï¿½ï¿½s warranty. The pinch gauge uses a hydraulic system to assure convenience, product reliability and measurement accuracy and repeatability. Therapist can support the pinch gauge during testing