Set of four custom made polished aluminum knobs for LXD-55 mount and 2 extension bushings for fine az control and more stability.
Set contains: 1 GEM mounting knob, 1 Craddle Lock knob, 2 Fine Azimuth control knobs and 2 bushings to extend fine az threads and add stability. Polished and knurled hand surfaces, round, not original plastic star pattern. American made stailess steel metric threads.
Used 1 time.