Vacuum Valve for M16 Accessory Port for Nauticam, Isotta, Nimar Underwater Housings Arm Parts Vinyl break-away safety lanyard

Vinyl break-away safety lanyard

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2 inches (56mm) for use with longer lenses

Designed specifically for use with the Sony FE PZ 16-35mm f/4 G

Cannot be used with the W-20 lens

Vacuum Valve for M16 Accessory Port for Nauticam, Isotta, Nimar Underwater Housings Arm Parts Vinyl break-away safety lanyardVacuum valve fitting for any housing with a spare M16 threaded accessory port. The valve's low profile avoids interference with control operation. The included waterproof plug is secured to the fitting to prevent accidental loss. This valve is installed quickly and easily by securing one nut on the inside of the housing. Vacuum pump sold separately.