CLICKnRIDE® 4 Pack Quick Release Indicator Kit. 2 quick release indicator – LEFT hand indicator. 2 quick release indicator – RIGHT hand indicator. 4 Socket with Moisture Guard and wiring (bullet ends). 4 nylon spacers (1mm). 4 nylon spacer (2mm). Please see RGR0003 for pair of resistors. To ensure the socket is correctly installed on your bike, add/remove the included plastic spacers so the notch on the nut ends up flush with the top of the thread of the socket. If required, reduce the thickness of your bike’s plastics with hi-grit sandpaper or dremmel tool (work from the inside of the plastic). To complete socket installation. Align moisture guard, apply thread lock and screw nut on finger-tight. Insert the light into the socket and holding the light in the correct forward or rear facing position, hand-tighten the socket. NOTE: OVER TIGHTENING THE NUT MAY DAMAGE THE SOCKET.