Item Detail Table of Content Graco Oil Pumps- Double Ball Check Item Number: GRC222-051 Supplied by GRACO INC (see all) Price: $852.50* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description For light fluids up to 100' - 1 simultaneous dispense point. Warranty One (1) year. Product Specification Maximum Continuous Duty Flow Rate10 g.p.m Air Inlet1/4 NPT (f) Ratio1:1 Container SizeUniversal Air Motor Diameter1.37" Maximum Rec. Air Pressure180 p.s.i