JAS EZ Pro/Sup

The JAS EZ Pronation/Supination offers full-range, bi-directional Range of Motion (ROM) therapy – 110º pronation, 130º supination – in a lightweight, low-profile, single-patient use device. JAS’ innovative Motion Arc™ design, combined with infinitely adjustable ROM, assures precise endrange stretch throughout the entire treatment session. Maximal Total End Range Time (TERT) is achieved for optimal therapeutic benefit.

  • 110º Pronation
  • 130º Supination

The JAS EZ Pronation/Supination has been designed for comfort and product performance. Therapy is patient controlled with a simple turn of a knob, eliminating difficult screwdriver tension adjustments required with dynamic splints.

Effective for Use Following

  • Elbow Fractures
  • Radial Head Fracture
  • Tendon/Ligament Repairs
  • Crush Injuries
  • Burns

JAS EZ is a custom-built, single-patient use orthotic turnbuckle for the US domestic market only.


  • Anatomically correct arc of motion
  • Lightweight, easy to apply and simple to use
  • Fulcrum positioned away from joint
  • Patient-controlled, infinitely adjustable ROM
  • Simulates manual stretch


  • Delivers optimal stretch loads through entire ROM
  • Promotes excellent patient compliance
  • Eliminates joint compression
  • Assures precise and pain-free end-range stretch; virtually eliminates muscle guarding
  • Dramatically reduced treatment time ensures high patient compliance
  • Provides clinic-quality stretch in the home setting