Ikelite Vacuum Kit for 1/2-inch Accessory Port and DSLR Top Mount bluewaterfilter 12" and 16" arms is

12" and 16" arms is precision machined from corrosion resistant aluminum and then hard anodized

1 oz / 230g

* This product is the ideal solution when you shoot fast-moving subjects (which even the latest auto focus may not follow) or when you shoot in dark environments and when there are lots of particles suspended in the water

Lockable bayonet mount INON "LD Mount" compatible

No setting of small switches or confusion over number of pre-flashes

Ikelite Vacuum Kit for 1/2-inch Accessory Port and DSLR Top Mount bluewaterfilter 12" and 16" arms isVacuum valve fitting for any housing with a spare 1 2" accessory port. Additionally, it can be installed in place of the 1 4 20 top mount featured on all DSLR housings produced since 2009. The valve's low profile avoids interference with control operation. The included waterproof plug is secured to the fitting to prevent accidental loss. Includes vacuum pump with gauge. This valve is installed quickly and easily by securing one nut on the inside of