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SALTED LINE HOUSINGS
- Sony A6xxx
  
  Sony RX1xx
  
  Sony A6700
  
  Sony A7S III
  
  Sony A7 III/A7R III
  
  Sony A7 IV
  
  Sony A1
  
  SONY FX3/FX30
LENS PORTS
- Dome Ports
  
  Extension Rings
  
  Flat & Macro Ports
  
  Zoom & Focus Gears
ACCESSORIES
- O-Rings
  
  Silicone Grease
  
  Leak Detection Systems
  
  Neoprene Covers
  
  Shutter Grips
  
  Trays & Clamps
  
  Light & Strobe Accessories
  
  Wet Accessories
  
  SPARE PARTS
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Hit space bar to expand submenuSALTED LINE HOUSINGS

Sony A6xxx
Sony RX1xx
Sony A6700
Sony A7S III
Sony A7 III/A7R III
Sony A7 IV
Sony A1
SONY FX3/FX30

Hit space bar to expand submenuLENS PORTS

Dome Ports
Extension Rings
Flat & Macro Ports
Zoom & Focus Gears

Hit space bar to expand submenuACCESSORIES

O-Rings
Silicone Grease
Leak Detection Systems
Neoprene Covers
Shutter Grips
Trays & Clamps
Light & Strobe Accessories
Wet Accessories
SPARE PARTS

Hit space bar to expand submenuSUPPORT

CONTACT US
Hit space bar to expand submenuPOLICIES

Import Tax/GST/VAT
Shipping Policy
Warranty
Return & Refund

© 2026 SALTED LINE

Cyber Monday Sale: 30% Off Everything!

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Spare Parts / Sea Frogs Housings
Spare O-ring for Dry Dome Port V.3 & V.4

Spare O-ring for Dry Dome Port V.3 & V.4

SKU: 0v3v4

$8.00
$7.00

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Spare O-ring for Dry Dome Port V.3 & V.4 - A6XXX SALTED LINE

Spare O-ring for Dry Dome Port V.3 & V.4 - A6XXX SALTED LINE

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Spare O-ring for Dry Dome Port V.3 & V.4

SKU: 0v3v4

$8.00
$7.00

This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

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ABOUT Salted Line

Salted Line offers affordable, durable, and lightweight underwater camera housings made from high-strength polycarbonate, rated for depths up to 40 meters / 130 feet. Designed for underwater photographers, videographers, and surf creators, our housings provide professional protection and performance across all environments — from large waves and shore breaks to deep-water dives.

The Salted Line series is an improved version of the standard Sea Frogs housings, enhanced through feedback from thousands of divers and surf photographers worldwide. Each unit features precise engineering, easy-to-use controls, and dependable performance.

Whether exploring coral reefs, filming surf action, or studying marine life, Salted Line waterproof housings enable you to create freely — wherever your adventures take you.

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