3/8-24 Hole Mount. Perfect for close or confined space mountings. Included is the assembly shown, has the 3/8-24 hex coupler, mounting bolt, metal washer, insulating washer and the center assembly. The center assembly has the lip to insulate from the approx 1/2" hole and has a hole for the center RF wire of the coax to feed through. No soldering is needed. Not suggested for "longer" whips due to torque the long whip will create.
Workman Electronic Products