MPN

RS PRO 21mm Black, Red Potentiometer Knob for 6.35mm Shaft Splined

RS Stock No.:: 259-6963
Brand:: RS PRO

RS PRO 21mm Black, Red Potentiometer Knob for 6.35mm Shaft Splined

Save 26% when you buy 200 units

Subtotal (1 pack of 5 units)*

£9.85

(exc. VAT)

£11.80

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

1,515 unit(s) ready to ship
Plus 275 unit(s) ready to ship from another location
Plus 999,998,480 unit(s) shipping from 18 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
5 - 20	£1.97	£9.85
25 - 45	£1.872	£9.36
50 - 95	£1.714	£8.57
100 - 195	£1.594	£7.97
200 +	£1.456	£7.28

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

RS PRO 21mm Black Potentiometer Knob for 6.35mm Shaft Splined

RS Stock No.: 259-6979

Each (In a Pack of 5)

£1.97

(exc. VAT)

£2.36

(inc. VAT)

RS Stock No.:: 259-6963
Brand:: RS PRO

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Shaft Size	6.35mm
	Knob Diameter	21mm
	Shaft Type	Circular
	Knob Height	17mm
	Body Colour	Black, Red
	Indicator Colour	White
	For Use With	Potentiometer
	Material	Plastic
	Knob Type	Grub Screw

	Select all
	Brand RS PRO
	Shaft Size 6.35mm
	Knob Diameter 21mm
	Shaft Type Circular
	Knob Height 17mm
	Body Colour Black, Red
	Indicator Colour White
	For Use With Potentiometer
	Material Plastic
	Knob Type Grub Screw