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Categories›Guitars›Boston KB-220 Guitar Dome Knob (18mm, Black)
Boston KB-220 Guitar Dome Knob (18mm, Black)
Updated 13 May 2026
BrandBoston
CategoryGuitars
Available at1 UK stores
90-day avg£4.15
Boston

Boston KB-220 Guitar Dome Knob (18mm, Black)

£3.91£4.33↓ 10% offGood Buy
Cheapest at Bax · 1 store
Buy at Bax — £3.91
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CHEAPEST£3.91
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PRICE HISTORY
Current
£4
Change
+0.2%
Avg
£4
Low
£4
High
£4
Volatility
3.7%
PRODUCT DESCRIPTION
  • The Boston KB-220 dome-style potentiometer knob has an 18mm diameter and doesn&apos
  • t just offer a rock-ready grip but a metal look. Reliable and affordable, this black knob is easy to secure using the included hex screw.