Check the listing for details. Dive Rite XT4 2nd Stage Regulator - Left Side Scuba Diving Regulator. Condition: New. Listed at 225.00 USD. We have an overstock of ** Left Side Only ** Dive Rite XT4 Regulators. Priced at $225.00 obo The Dive Rite XT4 Second Stage Regulator combines advanced design and rugged durability for a superior breathing experience. Its pneumatically-balanced system ensures easy inhalation with consistent pressure, while the compact, streamlined design reduces drag. With a Venturi Effect-enhanced airflow, a finned metal heat exchanger for cold water, and adjustable inhalation resistance, divers can customize their comfort in any conditions. The XT4 is available in **Left Only for this sale** or right configurations, features Teflon-coated internals, and is compatible with oxygen-enriched mixtures when used correctly. Weight: 9.4 oz (266 g)