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Rotation adapter

Item #: 4R57=WR
Waterproof above-the-knee adapter that allows the flexed lower leg to be easily rotated out of the way.
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Suggested HCPCS Coding: K1022 (or use L5999 if payer does not list K1022)
See 4R57 Reimbursement Document

Learn more about our Reimbursement Services


The 4R57=WR and 4R57=WR-ST Rotation Adapter makes everyday activities like driving a car and putting on socks and shoes much easier for your patients.
  • Waterproof - Fresh, Salt, Chlorine
  • Enables rotation of the flexed knee joint
  • Offers increased safety and security while driving
  • Makes putting on shoes and sitting with crossed legs easier and more comfortable
  • Easy to use rotation mechanism — simply press a button to begin rotation
  • Low rotation resistance makes adapter very user friendly
  • Space-saving option uses a threaded connection


Max. body Weight 366 lbs (166 kg)
Field of application TF, HD
Rotation Max. 360° (without foam cover)
Proximal connection Pyramid
Weight 214 g
Clearance Height 1" (25 mm)
Material Coated Steel
Water resistance Fresh, Salt, Chlorine water
Build Height 25 mm


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