Order No. Description / Options3659 Knapp™ Universal Hinged Knee Orthosis, Standard Hinges 3659 HH Knapp™ Universal Hinged Knee Orthosis, Heavy Hinges 3659 ROM Knapp™ Universal Hinged Knee Orthosis, ROM Hinges
1. Flip Top Pin Stop Range Of Motion Hinge
2. Standard Polycentric Hinge
3. Heavy Polycentric Hinge