| Double action and single
action quick release pins
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A simple guide
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Double Action - Where the centre spindle is pushed or pulled to allow the 2 balls to fall into the body of the pin. When released, the balls are held outside of the body by the spindle returning to its rest position |
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Single Action - The centre spindle is depressed to move the spindle forwards and allow the 2 balls to fall into the body of the pin. On releasing the button, the spindle is moved back to its rest position, holding the balls outside of the body |