Secure your single tank with precision.
The Hollis Single Tank Adapter (STA) is engineered to provide a rock-solid, streamlined connection between your backplate and wing setup and your single scuba cylinder. Designed for divers who demand rugged reliability, this adapter delivers exceptional tank stability, alignment, and ease of mounting—making it an essential upgrade for any technical or recreational configuration.

Crafted from high-strength stainless steel, the Hollis STA adds structure and rigidity to your rig while preventing tank roll during the dive. Its compact profile maintains perfect trim and balance, allowing you to focus on the dive, not your gear.

Key Features:

Completes any backplate and wing system for single-tank diving setups

Prevents tank movement and ensures stable alignment underwater

Durable stainless steel construction for strength and corrosion resistance

Streamlined, low-profile design keeps your rig balanced and efficient

Compatible with most standard backplates and wings

Trusted Hollis engineering for technical and advanced divers