Lot of Tightening Knobs Pulled from a retired photo enlarger, this set of 7 tightening/adjustment knobs was made in Italy. Each is marked Brevett Mod. Dep, Elsa Monza Italy.
Tektronix Wingnut Knob Pulled from retired Tektronix equipment, this wingnut style knob is made of plastic in medium gray with a black top and white line indicator. Measures 3/4" across at widest x 2/3" tall. Hole for 1/8" shaft.
In addition to making Patriot Missiles, Raytheon also made very high quality knobs for the Military. They fit a 1/4" shaft, and are secured by 2 Allen head set-screws.
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