PISTON LOCK KIT + EXTRACTOR WRENCH FOR CLUTCH DISMOUNTING The kit consists of: Steel piston lock for locking the engine on the cylinder (screws in place of the spark plug, blocking the piston), excellent for chainsaws, brushcutters, blowers, motor pumps, hedge trimmers, etc.. Universal clutch puller spanner (clutch remover) ALSO USABLE FOR OLEOMAC EFCO ALPINA STIGA CASTELGARDEN HUSQVARNA SHINDAIWA ACTIVE SANDRIGARDEN PARTNER MCCULLOCH AMA STIHL ECHO BLUEBIRD MITSUBISHI KAWASAKI RYOBI HONDA JONSERED ZENOAH MAKITA DOLMAR HYUNDAI PAPILLON GARDLAND TANAKA CASTOR HOMELITE IKRA HITACHI POULAN BOSCH AL- KO SIGMA SOLO TAS-TANAKA ROBIN EINHELL