The Samson A-B-A 175-205 Size 122 Hose Clamp W/ Pneumatic Valve Diaphragm 0520-0525 is an accessory unit designed for connecting and disconnecting with a 1:1 connection split. The hose clamp features a pneumatic valve diaphragm, making it suitable for use with the Samson 3271 350CM model. With smart home compatibility with IFTTT and infrared smart home protocol, this circular prime focus clamp also offers connectivity options through RJ-12. Perfect for those in need of a reliable and efficient solution for their specific connection needs.