Hollis Single Cylinder Mounting Adaptor with Bolts Freediving Bag Enjoy the precision and speed

Enjoy the precision and speed of direct control—and never let a great shot escape you again

This is a DIGITAL Fill Concession Card

Capture Water & Contain Flow w/o Spilling Over Edges

Centrally Located Inflator Mechanism Elbow Avoid Tank Valve/Regulator Interference

Large OLED Secondary Display is easy to read

Hollis Single Cylinder Mounting Adaptor with Bolts Freediving Bag Enjoy the precision and speedOverview The Hollis Single 316 grade stainless steel Cylinder Mounting Plate allows you to convert your twin cylinder back plate system to a single cylinder system when larger gas supplies are not required. Easy to install, comes equipped with mounting bolts and washers. The mounting bolts have square shanks for retention ease and butterfly nuts for quick assembly. If you need cam bands for mounting your cylinder. Designed to fit Hollis Back Plates.