Quick connectivity This hose coupling enables fast connections between your suction system and tank, helping to speed up setup and improve cleaning efficiency. Designed for compatibility Works with models 81, 101, 102, and all variants of the 400 series to ensure seamless integration and performance with your existing equipment. Sturdy build Constructed from robust materials to withstand frequent use in tough cleaning environments, delivering reliable longterm performance. Easy to Features a straightforward installation process that allows you to the coupling easily without professional assistance. Use scenarios In a home workshop or garage, quickly connect the suction system to the tank to reduce downtime between cleaning tasks. In commercial cleaning, such as offices or retail spaces, facilitate frequent tank changes for efficient daily maintenance. In industrial or heavyduty settings, rely on the durable construction for repeated connections and longlasting service.