JAS GL Pro/Sup

The JAS GL Pronation/Supination (international market only) offers full-range, bi-directional Range of Motion (ROM) therapy – 110º pronation, 130º supination – in a lightweight, low-profile device reinforced for additional durability. 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 GL 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 GL is for international distribution only.

Features & Benefits

Instructions & Videos


  • Lightweight, easy to apply and simple to use
  • Bi-directional ROM provided in all devices
  • Fulcrum positioned away from the joint
  • Patient-controlled, infinitely adjustable ROM
  • 30-minute treatment sessions
  • Precision fit


  • Promotes excellent patient compliance
  • Saves cost; full-range stress relaxation therapy in one device
  • Eliminates joint compression and pain
  • Assures precise and pain-free end-range stretch; eliminates muscle guarding
  • Dramatically reduced treatment time ensures high patient compliance
  • Optimal comfort and accurate stretch eliminates risk of skin breakdown