Ringfeder Coupling Upper Cushion Bushing (Rodotrem Dolly) - TPU 3D Print

Functional 3D replacement model for the Upper Cushioning Bushing used in Ringfeder Towing Couplings (Rodotrem / Dolly / Truck Trailer setups). Designed specifically for printing in flexible TPU filament (95A hardness recommended) to provide high impact absorption, vibration dampening, and resistance against wear, oil, and weather conditions. ### Key Benefits: - **Cost Effective:** Print your own replacement bushings for a fraction of the original market price. - **Durable Material:** TPU printi…

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