RAM® Tough-Ball™ Mirror Base for Harley-Davidson Motorcycles
Part#:RAP-B-379-HA1U UPC:793442941924
The RAP-B-379-HA1U consists of a 1/4"-20 X 1" thread, connected to a 1" diameter ball, female blind barrel nut and nylon washer.

hardware included

(1) 1/4"-20 x .87" Barrel Nut
(1) .77" Nylon Washer

ball size

B Size (1")

weight capacity

Standard Use: 2 lbs
Heavy-Duty Use: 1 lb


High strength composite
Stainless steel threads

packaging type

Poly Bag


0.1 lb

Additional Information

For bikes equipped with a hydraulic clutch, modification of the included washer may be required for proper installation.

Installation Instructions:
1. Locate fairing mirror holes.
2. Place the nylon washer over the barrel nut. Insert the barrel nut into the hole on the controls.
3. Screw the threaded ball into the barrel nut from the other side of the hole. Tighten with 5/8" and 1/2" wrench.