This Black Knob from Chevron is used on several Chevron Wreckers. These include 408V, 408T, 512, and 1014 Wreckers. The knob has a threaded hole that can be twisted onto a screw or handle. Please see the features below for a list of wreckers and the brochure tab for breakdowns.
Fits:
Chevron 408V & 408T Series WreckersChevron 408, 408A & 512 Series WreckersChevron 1014 Series Wreckers