The KT 1000 Knee Ligament Arthrometer by MEDmetric Corp is a medical device designed for evaluation of knee joint laxity, specifically in the ACL (Anterior Cruciate Ligament). Made from a combination of plastic and metal materials, this orthopedic tool is manufactured in the United States. Its main purpose is to assist in diagnosing and assessing the ligament integrity in the knee, providing valuable information for orthopedic professionals to help determine the best course of treatment for patients.