MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Housing alloy nickel aluminum bronze; d-hole blkhd, lp, tfoca-11 repl., pro beam jr; locking nut in nickel with no finish; d-hole housing in nickel with no finish; compression sleeve material nickel with no finish; front housing short with nickel material and no finish; front seal with material fluorosilicone; protective cap thermoplastic; tether is plasticoated steel wire; panel nut is nickel with no finish