The McMaster-Carr 5344K81 Safety Clip with Lanyard is a set of 10 units designed for twist-claw hose couplings. This product ensures safety by securely attaching a lanyard to the coupling, preventing accidental disconnection and potential injury. The brand McMaster-Carr is known for its high-quality industrial fittings and adapters, making this safety clip a reliable choice for various hydraulic, pneumatic, pump, and plumbing applications. It is an essential accessory for businesses and industries requiring secure and dependable connections.