4 x Chrome Guitar Neck Joint Bushings/Ferrules 12mm x 4mm | Reverb
Neck plate or recessed ferrules? | TalkBass.com
Guitar Parts - SET of 4 - BUSHINGS FERRULES - For Neck Mounting - BLACK | Reverb
Guitar neck joint bush's in chrome black or gold "plate bushing ferrules washer" | eBay
Amazon.com: Holmer Guitar Neck Joint Bushings Ferrules and Bolts for Electric Guitar or Bass Guitar Set of 4Pcs with Screws Black. : Musical Instruments
12 Pcs Bass Guitar Neck Mounting Ferrules with Screws Body Neck Connect 14mm | Walmart Canada