The HK Army Reg Multi-Tool is a compact, durable tool designed to maintain your tank setup. Made from aluminum with laser detailing, it allows you to safely degas, remove, and fine-tune your regulator. The tool fits both standard and long body regulators, and can be secured in a vice for extra leverage when needed. It includes two spare o-rings, a 1.8k burst disc, and a burst disc wrench for standard sizes. The tool also comes with a carabiner clip for easy, on-the-go access in the field. KEY FEATURES: Ergonomic Grip – Designed to fit your hand perfectly, the handle allows you to have incredible leverage and grip for removing any parts. Universal Fit – Works all types of air tank regulators! Built-In Degassing – You can bleed out all of the air in your system using the degas area on the multi-tool. Vice-Ready – If you can't remove your reg by hand, the multi-tool is tough enough to be held in place by a vice grip. Durable Build – High quality aluminum construction + laser engraving = perfection. Portable – Use the provided carabiner to secure the multi-tool to your gearbag! WHAT'S INCLUDED: 2 Regulator O-Rings – Just incase you need to replace any on your regulator's bonnet. 1.8k Burst Disc – Keep a spare on you just in case! Burst Disc Removal Wrench – Compatible all standard burst disks, but doesn't work with low-profile ones. Carabiner Clip – Enough said. attach the tool to your gearbag so it's always with you!