The PTBK-E02 is a underwater bracket with grips on both sides which facilitates attachment of up to two underwater strobes. Additionally, a dedicated carrier can be attached to the grip which makes to convenient to carry.
The PTBK-E01 is a dedicated bracket for underwater strobes, with the addition of the PTAC-E01, side grips can be attached to the housing.
This short arm connects underwater flashes to a underwater case.
This carrier can be used together with the bracket PTBK-E02 to improve ease of carrying the underwater case.
This adapter is necessary to use bracket PTBK-E02 with the short arm PTSA-03.