Product Description :
Fits 5 sizes of tubing and will connect the same size tubing on both ends, or will act as a reducer for any combination within the range The inside diameter increases with notch size when unneeded length is cut off for unrestricted flow The molded polypropylene connectors are steam autoclavable at 121 degree C (250 degree F) Ring diameters are 9/16", 1/2", 7/16", 3/8" and 5/16"