Redding Titanium Nitride Neck Bushings feature a heat-treated steel construction with an additional Titanium Nitride coating for increased hardness and reduced friction.
The bushings are available in a range from .185" through .368" in .001" increments, catering to various sizing needs.
The specific bushing size is indicated by the last three digits of the part number (e.g., #RD76XXX), with this particular bushing having a diameter of .260 inches.