the model p55u pump is designed to fit in premier model p-55u lubricators and is
available in a wide variety of styles for pressures up to 8,000-psi. The model p55u
pump is interchangeable in competitive brand lubricators consult pro-gress for details.
one piece steel pump body - modular cast iron cylinder assembly - three plunger
size's 3/16", 1/4" and 3/8" - pyrex sight glass w/ protective housing - suitable
for use w/ petroleum & synthetic lubricants - weatherproof construction
click on the link below for complete details
on premier model p-55u pumps.