Lincoln's new series 708 and 712 control valves provide a working pressure of 1,500 psi and 8 gpm (no. 708) and 12 gpm (no. 712) capabilities in light, balanced tools. Both feature a guarded full-hand trigger and the option of rigid or flexible extensions. The 708 comes with an auto nozzle and 1/2" inlet thread; the 712 utilizes a semi-auto nozzle and 3/4" inlet thread. The 708RSF was designed for use with windshield wiper fluid.