You need to specify the diameter of the screw in male pin (8mm or 10mm, but 10mm is best).
www.shq.com.au/search?type=product&q=boge
Surfsail WA lists both but is nil stck at the moment.
Hi Grich,
We stock and have both available here:
Joint itself 8mm or 10mm: windgenuity.com.au/shop/boge-power-joint-8mm/
Complete base: windgenuity.com.au/shop/power-joint-mast-base/
