Possible

Trakmaster Awning Rafter Knob

Salt, sun and vibration are brutal on Trakmaster plastics, and the awning rafter knob usually gives up first. A tougher printed replacement breaks that cycle. With your sample on the bench this is a realistic reproduction job.

3D printed replacement knob parts — caravan category placeholder

Broken part? We may be able to recreate it — ask us about this part.

  • Estimated cost: $10 – $22
  • Estimated print time: 1–2 hours
  • Final pricing is confirmed by quote.

Caravan

Knob

ASA PETG-CF

Trakmaster

Salt, sun and vibration are brutal on Trakmaster plastics, and the awning rafter knob usually gives up first. A tougher printed replacement breaks that cycle. With your sample on the bench this is a realistic reproduction job.

Why these break

Rafter tension knobs crack in the sun. The original was moulded thin to save cents at production volume. That was fine when the plastic was fresh — twenty years on, there's no margin left in it.

How we reproduce them

Reproducing one is straightforward for us: we measure your sample (broken is fine, as long as most of it is there), match the profile, and print in a tougher modern material. Turnaround is usually within the week.

We print these in ASA. ASA is the UV-stable cousin of ABS — it holds its colour and strength through years of Australian sun where the original plastic went chalky and brittle.

Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples. Bring in the damaged part or upload photos for assessment and we'll give you a straight answer before any work starts.

Part details

Manufacturer Trakmaster
Vehicle / equipment type Caravan / pop-top
Common failure mode Rafter tension knobs crack in the sun
Typical use case Direct replacement for the original awning rafter knob on the Trakmaster.

Printing & reverse engineering

Can print directly No
Can scan from broken sample Yes
Can redesign / improve Yes
Recommended material ASA
Alternative materials PETG-CF
Print technology FDM
Difficulty Easy
Estimated print time 1–2 hours
Estimated cost range $10 – $22
Expected lifespan 4–6 years outdoors
Outdoor suitable No
Heat resistant No
Load bearing Depends
Requires post-processing No

Ask us about this part

Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples.