SEAL KIT FULL COMPLETE OVERHAUL FOR DAEMO MODEL S 1300 ROCK BREAKERS. A seal kit is a set of seals that are used to seal various components of a rock breaker, such as the cylinder and pistons. A full complete overhaul of a rock breaker typically involves replacing all of the seals and gaskets in… Continue reading SEAL KIT FULL COMPLETE OVERHAUL FOR DAEMO MODEL S 1300 ROCK BREAKERS