6 pack of BRAVO Balls BR-BALL6. 17mm ball mount that can be attached to anything you would like. Simply Drill a 1/8" hole in the location you want it. Insert screw and washer thats provided on the back side and screw on the Bravo ball. 3/8 wrench and Phillips head screw driver will be need to tighten firmly.
Included: 6 Bravo Balls, 3 Different size attachment screws for each Bravo Ball and 6 Washers