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Categories›Guitars›Boston KB-140-S J-Style Bass Pot Knob (Small, Black)
Boston KB-140-S J-Style Bass Pot Knob (Small, Black)
Updated 16 May 2026
BrandBoston
CategoryGuitars
Available at1 UK stores
90-day avg£3.57
Boston

Boston KB-140-S J-Style Bass Pot Knob (Small, Black)

£3.62£4.80↓ 25% offFair Price
Cheapest at Bax · 1 store
Buy at Bax — £3.62
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PRICE HISTORY
Current
£4
Change
+8.0%
Avg
£3
Low
£3
High
£4
Volatility
2.7%
PRODUCT DESCRIPTION
  • The Boston KB-140-S is a small potentiometer knob for J-style basses. This low-profile, heptagonal model comes finished in black and is an affordable replacement part for a weathered knob.