Dorr BK 160 Accessory Rail 
This is the Dorr BK 160 Accessory Rail  This Dorr BK 160 Flash and Accessory Rail is great for attaching a flash and a camera on the same rail. Includes a standard flash shoe and a camera attachment. Ideal for when you require a large distance between the flash and the lens – due to the larger distance the illumination of the subject is more natural. …Contact us if you need more help.