The UDH derailleur hanger is made of two parts: the hanger the 'UDH bolt', which secures the hanger to the dropout. To match Hope's new Thru Axles, they've made their own UDH bolts. UDH or T-Type compatible options.
Hope Rear Thru Axle - Lightweight, UDH Compatible (Size Options)
Hope Rear Thru Axle
Hope Fork Thru Axle (Black) - To Suit Fox Racing Shox 36/38
Hope Fork Thru Axle (Purple) - To Suit Rockshox Pike / Lyric / Zeb
Hope Fork Thru Axle (Purple) - To Suit Fox Racing Shox 36/38
15mm To 12mm Thru Axle Quick Release/QR Hub-Conversion-Adapter Fit Hope Etc.