Renown Down Hole Solutions inc. Plug Safe Dump Bailers are simple and effective tools field proven time and time again.  They are built oversized to help prevent knocking the center of permanent bridge plugs out when tagging.  They also have an adjustable shear value, large tag surface, a locking ratchet and also 2 large ports to prevent plugged tubing and failed cement jobs.  This dump bailer system can be field serviced and re-serviced as well.