The OTR Emergency Shutoff Handle 1/2" Bulkhead Gladhand is the perfect solution for protecting your air system. This handle features an internal shut-off that will quickly and easily shut off the air supply in the event of an emergency. It also includes fittings for easy installation and meets SAE J318 specifications for quality and reliability. With its durable construction and reliable performance, it is the perfect choice for any air system. FleetPride is your First Click in Heavy Duty®.