1. Meets the requirements of ISO 7241-1-Series B.
2. Ball locking mechanism
3. Couplers have a double O-ring seal for redundancy in low pressure and vacuum applications
4. Captive valve seal assures poppet sealing. The valve seal is positively captured by the metal poppet to minimize seal washout or damage from high velocity fluid.
5. The durable-ball-locking mechanism ensures a reliable connection every time.
6. Couplers and nipple are precision machined from solid bar stock.