Yellow spring for Giant Pumps 22910A, 22911A, 22912A and 22913A unloaders. Use to replace a damaged or malfunctioning spring, or to change pressure adjustment interval from a silver, red, or orange spring. Rated for 360 PSI - 1450 PSI.
Yellow spring for Giant Pumps unloaders. Direct replacement for the 22911A unloader, can also be used to replace the springs in the 22910A, 22912A and 22913A unloaders to change pressure range without buying an entirely new unloader. Rated for 360 - 1450 PSI.