Heiland Research Flash retail and other camera accessories

Product Name: Heiland Research Flash retail and other camera accessories
Items included: Heiland retail research flash for graflex style cameras (similar to the flash stick used to create the lightsaber props in the original Star Wars) - This is 2 pieces. There's the handle itself then the dome reflector that screws into the handle Mobilgrip camera handle Vivitar 125 Camera Flash Vivitar SL-2 Remote Camera Flash (seen connected to bottom of 125) Vivitar SL-1 Remote Camera Flash Binomunt No. 3996 (not sure what this is, maybe some sort of mount) Vintage Camera cables Some Camera Lenses Vernon Envoy #900VG Japanese Camera Case I know nothing about vintage cameras, so I don't have any method or knowledge on how to test any of this, which is why it is listed as fair condition, although everything from appearance alone looks to be in good cosmetic condition.