Hollis - Single Tank Adapter With Hardware the high-pressure ports are angle

the high-pressure ports are angle down 45-degrees for minimal resistance and keeping the SPG as close to the divers’ side as possible

or Instructor Trainer Workshop (ITW) in any position other than Course Director

• eLearning via TDI’s website

This cannot be washed off

Stainless blades with hard plastic handle for durability

Hollis - Single Tank Adapter With Hardware the high-pressure ports are angleThe 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. Features: Hollis Single Cylinder Mounting Plate with Bolts: Plate Kit with Hardware Ready Easy