Wide RS Roll Film Adapter - Fits RB/RZ Film Backs Actus-B A bayonet should be added

A bayonet should be added to work with the camera body of your choice

and WRS-5005

Actus-DB 150mm Standard Bellows (99030250)

other optional camera bayonet mounts can also be used besides the included Canon EF bayonet mount

Wide RS Roll Film Adapter - Fits RB/RZ Film Backs Actus-B A bayonet should be addedWRS 1068 SLW Adapter for Mamiya RB Filmback The Wide RS Roll Film Adapter fits the Wide RS and Actus DB2 the same way as the SLW 80 series adapters, and enables the use of a Mamiya RB Roll Film Back. Note: Mamiya RB Film Back not included. Compatibility WRC 400 WRS 1200 WRS 1250 WRS 1600 WRS 7250 Actus DB2 Please note: The WRS 1068 cannot be used in combination with the WRS 5000 series and the 65th Anniversary Edition. Manual WRS 1068