Feature: 1. ADJUSTABLE: The length and elastic of orthosis knee stabilizer are adjustable, adjustable before the length of 52cm, the longest can be adjusted to 66cm. 2. INDICATIONS: Knee surgery, conservative treatment within 3 months, patella tibial plateau fracture or postoperative, meniscal injury or postoperative, medial and lateral collateral ligament injury or postoperative. 3. ANGLE ADJUSTMENT: Limit dual axle hinge design, dual side limited angle disc to adjust the angle of flexion and extension by hand pushing and pulling the locking switch, each in 10 degree increments. 4. SEPARATE DESIGN: Round protective pad and 4 pads can be removed at will according to the need, strong hook and loop design, more convenient and fast. 5. MATERIAL: The shell is constructed of aluminum alloy, lightweight and durable. The lining is made of comfortable and soft material as a close fitting fabric. Specification: Item Type: Post Op Knee Brace Material: Aluminum alloy bracket, sponge lining Use: Articulated fixed orthosis for ACL MCL and PCL injuries. Indications: Knee surgery, conservative treatment within 3 months, patella tibial plateau fracture or postoperative, meniscal injury or postoperative, medial and lateral collateral ligament injury or postoperative. Length Adjustable: Length Before Adjustment: Approx. 52cm / 20.5in The Maximum Length Can Be Adjusted to: Approx. 66cm / 26in (manual measurement has 1-3cm error). Package List: 1 x Post Op Knee Brace Note: Please allow ±1‑3cm error due to manual measurement. Thanks for your understanding.