Thanks for the help. Unfortunately I haven't got a spare handleIf you've got a spare handle, give the G4 knot a try before committing the big money to the Outlaw:
￡9.43 | FS-G4, Single Synthetic Fiber Hair for Wet Shaving brush(Faux Silver Tip)24mm+FREE SHIPPING
US $11.99 |FS G4, Single Synthetic Fiber Hair for Wet Shaving brush(Faux Silver Tip)24mm+FREE SHIPPING|Shaving Brush| - AliExpressSmarter Shopping, Better Living! Aliexpress.coma.aliexpress.com
I think it's a good knot.