Ferrules, American Series Tele String Ferrules (Korpus Saitenhülsen) (6 pieces)
Fender Am. series & Am. deluxe telecaster string ferrules
 
Fender Tele American Standard String Ferrules, Set of 6 Chrome plated steel. 
The bottom portion of these ferrules fits to a 5/16" (7.93mm) hole, the upper stepped portion fits to a 3/8" (9.52mm) hole. 

You can mount these flush to the back of the body 50s style.

Ferrules, American Series Tele String Ferrules (Korpus Saitenhülsen) (6 pieces)

SKU: 099-4917-000
CHF18.00Price
    • Original Fender Spare Part
    • Set of 6 Chrome plated steel