OTG-High-Pressure T-End Air Coil for Scuba Diving with O-Ring for Swivel Joint - Function and benefits: Provides high-pressure air delivery with a swivel joint and O-ring for leak-free operation in device diving, enabling flexible hose routing. - Built-in features: Includes a diving residual pressure gauge and a high-pressure tube valve insert for quick pressure checks and valve control. - Quality and durability: Brand-new and high quality; made from high-quality material for reliable performance in demanding dive environments. - Compatibility and usage: Designed for OTG diving systems; suitable for high-pressure hose assemblies requiring a T-end coil with swivel joint. - Practical advantages: Reduces hose strain, simplifies setup, and enhances durability of connections. Use scenarios - Replacing a worn end coil in an OTG high-pressure line on a dive rig that requires a swivel joint. - As part of a portable high-pressure hose setup for field maintenance or dive training, with built-in pressure monitoring. - Refurbishing OTG high-pressure hose assemblies in professional dive service or rental fleet operations.