Milwaukee 3120 21 M18 Brushless Single Acting 60in3 10000PSI Hydraulic Pump Power Tool Batteries In some cases the porcelain Complete with REDLINK PLUS In some cases the porcelain will break off in the sleeve and will need to be extracted in order for the 39100 to function effectively This increased performance of the lithium ion battery gives you the same power and runtime of an M12 REDLITHIUM XC battery in a lighter and more compact package this compact pump is highly portable and allows easy transport to your application The single acting pump features 60in3 of usable oil to fully extend a wide variety of small tools and cylinders to full stroke