DivePro Double Ball Arm (150mm/200mm/250mm) Dive Bag Along with learning how to

Along with learning how to structure and organize EFR courses

or maybe hardwired to a 12 VDC source The system is activated only when the transducer is connected

Included with the Butt-Plate are two stainless steel assembly screws for securing Butt-Plate to a back-plate

Suitable for: Side Mounting Twin or Single Cylinders or Rear Mounted Singles

DivePro Double Ball Arm (150mm/200mm/250mm) Dive Bag Along with learning how toOverview Aluminum photo arm for underwater photography to fix a flash or underwater lighting. Three lengths available: (Z12A) 6 inch or 150mm (Z12B) 8 inch or 200mm (Z12C) 10 inch or 250mm 25mm diameter ball at the ends