Part #270210 Pressure Switch. Can be used or adapted to most Vertical Balers, Horizontal Balers, or Compactors. Standard on all recent Philadelphia Tramrail Baler, PTR Baler. Also direct replacement for many other balers such as Piqua. Pressure actuated switch controls reversing point or full bale condition. Easily adjustable from 1000-3000psi, N.O-N.C. contacts, 1/4" NPT male fluid connection. 12' molded 3 wire ISO cord lead. Very common use on many different hydraulic power units and a popular low cost replacement for many other switches. Standard stock on all our service trucks.