Manitou radium straight long air valvea valve kit compatible with the manitou rear shocks used for connecting a shock pump to adjust the air in the shock useful if the shock air valve is in a hard to reach area close to tubes and linkages etc features compatible with the manitou radium long air rear shocks valve extender 90 degree overall length 23 51 comes with a top capbuymanitou componentsfrom chain reaction cycles the worlds largest online bike store