Formvar magnet wire is made from vinyl acetal resins produced as a smooth uniform film. Formvar has excellent mechanical properties such as abrasion resistance and flexibility. This period correct wire was used widely in vintage Fender® single coil pickups from the '50s and '60s and is commonly used today in many of the reissue and custom shop guitar pickups.
Features and Specifications
- #43 AWG
 - 1/2lb spool
 - Commonly used on vintage Fender® single coil pickups.
 - Tonally favors low frequencies while scooping the mid range
 - Thicker coating equals less length wrapped around the bobbin for lower output vintage tone.
 - Thicker coating contributes to longevity and reliability.
 - Thinner wire offers a higher output and punchier tone.
 
Make sure to scrape wire ends with sandpaper or a razor in order to solder leads.