Converted my bass to fretless. Superglue fretboard finish. : r/BassGuitar
Epoxy Coating Fretless Base Jazz Bass Fingerboard Jaco Pastorius | eBay
Epoxy Coating a Fretless Bass - Strange Guitarworks
Bass neck - replacement neck for P Bass - fretless - with lines - w fi | Allparts UK - trade supplier of guitar, bass & amp parts - the UK's #1 choice for guitar techs
Amazon.com: Fender American Professional Fretless Jazz Bass Rosewood Fingerboard Sonic Gray : Musical Instruments
Tony Franklin • DIY Fretless Fingerboard Clean Up • Removing wear marks - YouTube