Amazon.com: Bosch 1x Universal Adapter (Not for Starlock system, Ø 30 mm, Accessory Multitool) : Tools & Home Improvement
Adaptor suitable for Starlock such as Bosch GOP 18V Snap-in and Fein Multimaster Oscillator Multimaster Quick in System : Amazon.de: DIY & Tools
Adaptor suitable for Starlock such as Bosch GOP 18V Snap-in and Fein Multimaster Oscillator Multimaster Attachment for Supercut Saw Blades : Amazon.de: DIY & Tools
Starlock Multitool Adapter™ (Screw-System) - Oslo Tool Company Int.