A connective system for connecting a first body to a second body having an
aperture, is provided. The system includes a pin connected with the first
body. The pin has a detent surface. A retainer ring having a snap fit
engagement with the pin detent surface is provided. The retainer ring
also has a locking arm for entry into the aperture of the second body
with snap fit engagement with a surface of the second body thereby
retaining the second body with said first body.