Seafrogs Underwater Housing for Sony A7M4 A7 Iv +Wa005-F 6 Inch Dome Port Kit [40M/130Ft] Waterproof Case for Sony Alpha7 Iv (Ilce-7M4) +16-35Mm F4, 16-35Mm F2.8 Gm, 12-24Mm F4G Lens

Seafrogs Underwater Housing for Sony A7M4 A7 Iv +Wa005-F 6 Inch Dome Port Kit [40M/130Ft] Waterproof Case for Sony Alpha7 Iv (Ilce-7M4) +16-35Mm F4, 16-35Mm F2.8 Gm, 12-24Mm F4G Lens

• Special Design for Canon Sony ILCE-7M4 Alpha 7 IV, come with Housing Case (Already mounted with Flat Tube) and come with an 6" Long Dome Port
• The waterproof cases are not only for diving, with these housings, you no longer have to worry about your camera if it is raining, snowy or dusty
• VACUUM PUMP SYSTEM PORT: Compatible with Seafrogs VPS-100 vacuum pump system, for checking the water tightness of underwater camera housing before submerging
• Inbuilt leak detection sensor, Interchangeable port system, 40m / 130ft Dept rate, and Stainless steel mounting plate 1/4" Thread
• Please kindly note that Silicone Grease (Purchase separately) will help O ring Well seal this underwater case. ( Please contact seller If you are not sure what kind of Silicone Grease will work)