Special Features:

Used for fuel heater and strainer assembly; use buck pedestal u519975-t7b to support strainer assembly and spanner wrench u519975-t6b, unscrew valve seat and remove relief valve and relief valve spring from strainer assembly

Properties:

A tool on which are located one or more pins, lugs, holes, keyways, or hooks, designed to engage matching holes, slots, or projections on a coupling, nut, or the like; for exerting a torsional force, concentrated at a point or points of a mating part, tending to turn the mating part about an axis. The drive end may have a hole for a separate straight bar used as a handle. Excludes wrench, bung.