Becker Model 1003 Automatic Spring Lever Knee Joint
Becker Model 1007 Adjustable Extension Automatic Spring Lever Knee Joint
Becker Model 1011 Automatic Trigger Lock Knee Joint
Becker Model 1015 Key Lock™ Knee Joint
Becker Model 1017 Automatic Angled Lever Lock Knee Joint
Becker Model 1018 Modular Ratchet Lock Knee Joint
Becker Mondos® Knee Joint
Fillauer InterLock Knee Joints
