GP-6Hand operated grout pumpFor grouting hollow concrete blockPumps most types of cementitious grout (not for epoxy-type grouts)Twin diaphragm, self-priming pump11 gpm4.6-gal. hopper capacity Request More Info Fill out the form below to request more information about GP-6Spec & Compare.More From Kenrich Products, Inc.GP Grout PumpsGP-8A Grout Pump