Unit consists of an eductor coupled to the yoke of a model 1002 JS The educator has removable and replaceable nozzle amuser inserts and a 0-30 Hg vacuum gauge. The Jet Shear consists of a 10" mixing chamber with two removable nozzle plates, tow nozzle plate covers, Victaulic clamps. Unit is skid mounted with a stainless steel chemical hopper with main pump line bypass and table All carbon steel surfaces are sandblasted and epoxy coated with an urethane upper coat Intel : 4" NPT threaded nipple with 0-100 psi pressure gauge Outlet : 6" Victaulic groove nipple.