*Digital manometer with quick coupling ,
 0-300 PSI , display in PSI / BAR / KPA , 
 supplied with adapters suitable for spark
 plug threads:                                                                                                                                                               *M10*1.0 Adapter
*M12*1.25 Adapter
*M14*1.25 Adapter
*M18*1.5 Adapter
*Rubber-sealed pressure piece for manual
  use , bent .
*Rubber-sealed pressure piece for manual
  use , straight .