Underwater Kinetics O-Ring for C4, C8, or Light Cannon eLED Dive Light

This O-Ring is a spare or replacement for the one supplied with your Underwater Kinetics C4 eLED L2, C8 eLED L2, or Light Cannon eLED L1 Dive Light. Resembling a thick rubber band, this small but critical part ensures that your light has a reliable waterproof seal at all times.