TomTom Rider 500/550 Ram mount

Ram mount with ball socket for 24.5mm ball joint on 1 end and 17.2mm ball joint on the other so it would clamp onto a phone holder i had lying around for my retired dad who wanted to use his motorcycle GPS in the car.Also printed the backplate with the collar design so he could.Changes from the original:Increased ball 1 diameter to 24.5mm (so it would also fit his original ram mount from TomTom themselves)Changed ball 2 diameter to 17.2mmdecreased gap between the 2 halves to 1%increased handle o