YSE0775 NEEDLE VALVE SOCKET O-RING SET

For old style brass socket.
Fits:
      YS 120-AC (4-Cycle)
      YS 120-NC (4-Cycle) 
      YS 120-SC (4-Cycle) 
      YS 120-SF (4-Cycle)
      YS 63-S (4-Cycle) 
      YS 91-AC (4-Cycle) 
      YS FZ53 (4-Cycle) 
      YS FZ63 (4-Cycle) 
      YS FZ91 (4-Cycle)