AirLife® O2 Connector, 1 Box of 50 Locks and Safety Seals Professional Grade product designed for 151146 Professional Grade product designed for durability and effectiveness * It is used around the world in both clinical and home environments * A strong massage with no work: Thumper Mini Pro does the work not the user * Its long handle design is perfect for treating others and for self use at home * You can reach areas like the shoulders hamstrings and midback * This product is excellent for self care * With three electronically controlled speed settings at 20 30 and 40 pulses per second the Mini Pro can be adjusted to accommodate personal preference * Easy to hold and maneuver and over 95% of the units output is directed through the massage spheres eliminating feedback through the handle * 12 ft Completely trimmable allowing customization for each individual Universal oxygen nut nipple connector can be used by simply attaching the threaded end of the connector securely to a flowmeter and connecting the tubing connector to the outlet stem