Rigid Anterior Trunk Support
Rigid Anterior Trunk Support
Rigid Anterior Trunk Support

Rigid Anterior Trunk Support (R.A.T.S.)/Occipital Ring

The Rigid Anterior Trunk Support (R.A.T.S.)/Occipital ring can be positioned to provide improved head and neck positioning and/or to act as a rigid anterior trunk support. Metalcraft offers four sizes of R.A.T.S. The proper size depends not only on the size of your client but on the intended usage. The occipital ring has tubular foam padding and is covered with a removable neoprene backed Black Spandex slipcover. The occipital ring kits include all the hardware necessary for mounting.

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Standard Kit Contains
  • R.A.T.S.
  • Swivel Tube w/Hinge Bracket 6"
  • 8 3/4" 90° Vertical Tube
  • Single Tube Mounting Plate
  • 2-Point Knobs
  • Mounting Fasteners

Did you know that you could mount multiple head positioning devices on one mounting system using our hardware? See the additional information tab below to see how Add-On kits work.

Click here for R.A.T.S. Add-On Kits

Neoprene Backed Spandex & Vinyl Fabrics
Black, Red, Blue, Silver, Maroon, Pink
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Product Pricing

Part # 5350
Description (HCPCS Code) Small Child R.A.T.S. Kit  (K0108)
Retail $498.00
Part # 5351
Description (HCPCS Code) Large Child R.A.T.S. Kit  (K0108)
Retail $498.00
Part # 5352
Description (HCPCS Code) Small Adult R.A.T.S. Kit  (K0108)
Retail $498.00
Part # 5353
Description (HCPCS Code) Large Adult R.A.T.S. Kit  (K0108)
Retail $498.00

Additional Options

Part # 9900-RATS*
Description Offset Swingaway Bracket, Upgrade  (K0108)
Retail $190.00
Part # 9901-RATS*
Description Swingaway Bracket, Upgrade  (K0108)
Retail $190.00
Part # 9930-RATS*
Description Ball & Socket 6" Mounting, Upgrade  (K0108)
Retail $125.00
Part # 9930-1-RATS*
Description Ball & Socket 10" Mounting, Upgrade  (K0108)
Retail $125.00
Part # 9932-RATS*
Description Ball & Socket 6" Vertical Tube, Upgrade  (K0108)
Retail $160.00
Part # 9932-1-RATS*
Description Ball & Socket 10" Vertical Tube, Upgrade  (K0108)
Retail $160.00
Part # 9920-1-RATS
Description Track Upgrade, Single  (K0108)
Retail $44.00

* This upgrade option swaps the corresponding Standard Kit part for the upgrade part.


Click here for individual pads and covers.

Finished Covered Diameter 1 3/4"

RATS Drawing
RATS Drawing
CHR Additional Info
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