Sea&Sea DX Macro Port 15 II @divelight large buoyancy arm #DB-BL08 with

large buoyancy arm #DB-BL08 with new style clamp #AC-CSL

Also flash mode is vary depending on connection method

Only one lens gear can be used at a time

613 Multi-Core optic fiber cable

Strobe battery box outer cap for INON strobes

Sea&Sea DX Macro Port 15 II @divelight large buoyancy arm #DB-BL08 withMacro port designed for: Canon EF S 35mm F2. 8 Macro IS STM Canon RF35mm F1. 8 Macro IS STM This port accommodates listed lenses without additional port base or extension ring. Port has M67 screw mount. Specifications Dimensions (DIAxD): 128 x 48mm 5 x 1. 9 inches Weight: Approx. 340g 12 oz Depth rating: 100m 330ft Construction: Corrosion resistant aluminum alloy (anodized, anti reflection coating on the inner surface)