The Rati Armster mounting base is an adapter for installing an ARMSTER series armrest in Fiat Panda models from 2003–2012. It is made of plastic and fits between the front seats. The armrest is sold separately.
- Type: Armrest mounting base
- Compatibility: Fiat Panda 2003–2012
- Material: Plastic
- Colour: Black
- Maximum supported weight: 80 kg
- Package contents: Base, user instructions, mounting screws
- Quantity: 1