These cylinders are made at Worthington's state of the art manufacturing facility in Tilbury, Canada. Worthington manufactures these cylinders using a deep-drawn method forming the cylinder from plate steel resulting in a light weight cylinder with excellent buoyancy characteristics.

Durable, Long-lasting
Premium quality steel scuba cylinders made from deep drawn chrome molybedenum steel plate.

Hot dipped galvanized
All Worthington steel cylinders come with a new hot dipped galvanized exterior finish.

Thirteen sizes
Five X-Series high pressure, four low pressure LP-Series, and four medium pressure ST-Series sizes to choose from.

Nitrox ready
Nitrox-ready: Cylinders are specially prepared at the factory for use with oxygen-enriched air mixtures. (It is the responsibility of the cylinder owner to maintain this suitability, including using only Nitrox-compatible components in the steel cylinders in oxygen-enriched service.)

Shipped with Thermo Pro-series valve, ready for Nitrox service (40% pre-blend oxygen or less)

Standard thread
Valve thread is a 3/4"-14 NPSM