Quick Release pins - Ring Handle Single Action Locking Pin
Handle quick release pins have a central button, which when depressed,
allows the balls to retract into the body and the pin moved.
Ring handle pins are manufactured in both imperial and metric dimensions and in two materials, steel with a cadmium plate or stainless steel (17-4PH).
A simple D ring acts as a handle which will fall into a rest position. A split ring can be fitted to allow the addition of a lanyard, or a lanyard directly fitted to the handle is an option. The handle is only to be used for hand retracting the pin, the ring is simply sprung located.
Data sheets in pdf format HERE