Truck Upfitters®Parts for truck caps, tonneaus & RVs
11.4″ gas props, 70 lbs (pair)

11.4″ gas props, 70 lbs (pair)

Extended 11.4″Compressed 8.4″70 lbs each10 mm ends

A pair of Truck Upfitters gas props, 11.4″ extended and 8.4″ compressed, rated 70 lbs (311 N) each. Fits RKI aluminum toolboxes (C63A, C63AB).

Standard-width single-lid RKI toolboxes only. Not for double-lid or wide toolboxes.

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Extended length11.4″ (center to center)
Compressed length8.4″
Stroke3″
Force per prop70 lbs (311 N)
End fittings10 mm ball socket
QuantityPair (2 props) with ball mounts
FitsRKI aluminum toolboxes (C63A, C63AB)
Part number114842-70-10

Make sure it fits

  1. Measure your old prop fully extended, center of socket to center of socket. It should be within about ¼″ of 11.4″.
  2. Check the force printed on the old cylinder and compare it to 70 lbs (311 N).
  3. Install rod-down and replace both props at once.

Full sizing guide · Installation steps

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