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Ossur Unloader One Replacement Parts and Accessories: Strap Kits, Popliteal Pads, Keyhole Caps, Hinge Screws and Brace Bag (Brace Not Included)

SKU:ACS633-701240001-DFS-Strap-Kit
Original price $31.99 - Original price $177.99
Original price
Pre-Order
$125.99
$31.99 - $177.99
Current price
Pre-Order
$125.99
Option: DFS Strap Kit Option

Product Highlights:

  • EASY PART SELECTION FOR YOUR UNLOADER ONE: Choose your replacement part according to your brace. Parts fit Unloader One frames in sizes XS through XL. Brace not included.
  • GENUINE OSSUR COMPONENTS: Every part is an original Ossur accessory built for the Unloader One so fit, tension and hardware match the brace you already own.
  • EXTEND BRACE LIFE: Keep your existing knee brace working efficiently by replacing worn straps, pads, caps or screws instead of buying a completely new frame.
  • REPLACEMENT PARTS ONLY: The Unloader One brace itself is not included. Confirm your brace version and your frame length before ordering.
  • PERSONALIZED SUPPORT: Reach out to Brace Direct (an American Owned Company) to schedule an appointment with a fitting professional for a free video fitting and adjustment session to achieve the perfect fit.

Genuine Replacement Parts for Your Unloader One

Extend the life of your osteoarthritis support with genuine Ossur replacement parts and accessories. Keep your existing frame fully functional by replacing worn straps, pads or hardware, ensuring continued comfort and stability. The brace itself is not included.

Key Features

  • GENUINE OSSUR COMPONENTS: Original replacement parts built specifically for the Unloader One
  • EASY PART SELECTION: Choose your component according to your brace
  • VERSATILE OPTIONS: Options cover strap kits, popliteal pads, keyhole caps, hinge arm screws and a brace bag
  • REPLACEMENT PARTS ONLY: The Unloader One brace is not included
  • PERFECT FIT GUARANTEE: Free virtual fitting and adjustment session with US-based brace specialists.

Brace Direct's Perfect Fit Guarantee

If you need fitting help, visit our Perfect Fit Guarantee page to schedule a free virtual fitting with our US brace specialists.

Sizes / Style

  • SmartDosing DFS Strap Kit: black, 2 DFS straps and 2 alligator tabs, for braces with SmartDosing dials
  • Ratchet Strap and Pad Kit: black, DFS strap with ratchet and pad, DFS strap, thigh strap, calf strap, 4 alligator tabs, standard and short popliteal pads
  • Popliteal Pad, Standard: black, fits standard length frames
  • Popliteal Pad, Short: black, fits short length frames
  • Keyhole Caps: grey, 20 per pack, fits all frames
  • Hinge Arm Screw: grey, fits all frames
  • Brace Bag: black, one size, one color, fits all frames

Sizing Guide

  • Select your replacement part by name from the drop down, not by body measurement
  • Standard frame length is recommended for patients 5 ft 5 in. to 6 ft 4 in. tall
  • Short frame length is recommended for patients under 5 ft 5 in. tall
  • Popliteal Pad, Standard fits standard length frames
  • Popliteal Pad, Short fits short length frames
  • SmartDosing DFS Strap Kit fits braces with SmartDosing dials
  • Ratchet Strap and Pad Kit fits braces with the dosing ratchet
  • Keyhole Caps, Hinge Arm Screw and Brace Bag fit all Unloader One frames, sizes XS through XL
  • No part in this listing is side specific, so the same part fits a left or a right brace
  • The Brace Bag is one size and one color, black
  • The Unloader One brace is not included

How to Wear / Fit

  1. Sit down and extend the leg, then release all strap tension: on braces with SmartDosing turn both dials counterclockwise to the 0 position, and on braces with the dosing ratchet press the button on the ratchet and move it to the 0 position
  2. Bend the knee to 90 degrees, open the upper and lower buckles and pull the buckle buttons out of the keyholes
  3. To replace a DFS strap, unfold the old strap from its alligator clip, unthread it from the frame, then thread the new strap the same way and fold it back into the clip
  4. To replace a popliteal pad, position the pad flat where the DFS straps cross behind the knee and confirm it is not wrinkled
  5. To replace keyhole caps, press each new cap into the thigh or calf shell keyhole until it seats flush
  6. To replace a hinge arm screw, seat the screw in the hinge arm and tighten until snug, do not overtighten
  7. Refit the brace with the hinge on the affected side, align the Ossur logo on the hinge with the upper edge of the kneecap, snap the blue lower buckle button into the blue calf shell keyhole, then bend the knee to 80 degrees and snap the yellow upper buckle button into the yellow thigh shell keyhole
  8. Adjust strap length, set the dials or the ratchet to the 5 position, then trim the straps starting with the calf strap so the alligator clips sit away from the area behind the knee