Hollis Single Tank Adapter Bolt Kit Drybag why ruin a great holiday

why ruin a great holiday because of a few dollars

The B2 Octopus delivers all the patented Atomic features of the B2 primary model

80G polyurethane (PU) coating for high water resistance

(2) GPS tracking does not work underwater

Hollis Single Tank Adapter Bolt Kit Drybag why ruin a great holidayOverview Don't always want to dive doubles, but your gear is set up for doubles. The Hollis Single Tank Adapter gives you the versatility of single cylinder use when you have a dual cylinder set up. All you need is the adapter and this set of stainless steel bolts with butterfly nuts which make installation and removal a breeze. Small parts can get misplaced or lost, so having a spare set of hardware can get you out of a bind in an emergency. Bolt kit