Bakithi Kumalo's fretless Washburn bass through the years - YouTube
Washburn Axxess, XS 4 FL/B, fretless, Nr. 9112238
Washburn fretless conversion bass guitar, serial no. 8001989, natural finish with various knocks and wear, alterations to electrics with empty hole to the top, electrics in working order, condition: fair
Washburn XB125 Fretless 5-string electric bass guitar Custom | Reverb Deutschland
Washburn Fretless Bass Guitar (Mercury Series) £150 - For Sale & Items Offered - East Dulwich Forum