A female receiving connector for connecting sections of tubing is provided. The female receiving connector includes a housing having a top housing portion and a bottom housing portion coupled to the top housing portion. The female receiving connector also includes a button moveably coupled within the housing. A locking plate is coupled to the button and configured to move with the button. The locking plate has a profile lead-in having an interfacing surface located at a proximal side of the profile lead-in for interfacing a male connector. The interfacing surface extends along at least a portion of at least three sides of an aperture of the locking plate and is tapered along one or more of the at least three sides. Additionally, the profile lead-in includes a locking surface located at a distal side of the profile lead-in for securing the male connector within the housing of the female receiving connector. A substantially flat surface is located between the interfacing surface and the locking surface.
