Spare o-rings for Sony underwater housings. It is vital to keep at least one spare o-ring in your camera bag because if the o-ring you are using breaks or is damaged you cannot use the housing as it creates the seal to keep water out.
Sony underwater housing spares pack which contains two replacement back door o-rings and a tube of sealing silicone grease. Suitable for MPK-NA, MPK-THC, MPK-THE underwater housings plus models introduced from 2007. An essential accessory to have in .....