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Mentor Knobs Control knob 628950

Mentor Brand: Mentor
Mentor produces a range of black control knobs with collet attachments, featuring various sizes to accommodate different equipment requirements.
Description Image Product Buy Pricing (Ex VAT) Diameter Material Axle mount Dim Factory colour Height Width Type
Mentor 330.3 Control Knob Black 11.8x13mm 1piece Collet Attachment
Mentor 330.3 Control Knob Black 11.8x13mm 1piece Collet Attachment
Extended range
Order code: 09-9179
MPN: 330.3

44 available to back orderBack-order availability date - 11/01/2026
3+ £1.42
Price per unit Ex VAT 		11.8mm 3mm (Ø x H) 11.8 mm x 13 mm Black 13mm Control knob
Mentor 330.31 Control Knob Black Ø11.8mm x H13mm Collet Attachment
Mentor 330.31 Control Knob Black Ø11.8mm x H13mm Collet Attachment
Extended range
Order code: 09-9180
MPN: 330.31

63 available to back orderBack-order availability date - 11/01/2026
3+ £1.68
Price per unit Ex VAT 		11.8mm 3mm (Ø x H) 11.8 mm x 13 mm Black 13mm Control knob
Mentor 331.4 Control Knob Black 14.5x14mm Collet Attachment 1piece
Mentor 331.4 Control Knob Black 14.5x14mm Collet Attachment 1piece
Standard range
Order code: 09-9181
MPN: 331.4

64 available to back orderBack-order availability date - 11/01/2026
3+ £1.82
Price per unit Ex VAT 		14.5mm 4mm (Ø x H) 14.5 mm x 14 mm Black 14mm Control knob
Mentor 331.41 Control Knob Black Ø14.5xH14mm Collet Attachment Marking
Mentor 331.41 Control Knob Black Ø14.5xH14mm Collet Attachment Marking
Standard range
Order code: 09-9182
MPN: 331.41

48 available to back orderBack-order availability date - 11/01/2026
3+ £1.86
Price per unit Ex VAT 		14.5mm 4mm (Ø x H) 14.5 mm x 14 mm Black 14mm Control knob
Mentor 331.61 Control Knob Black 14.5x14mm Collet Marked 1 piece
Mentor 331.61 Control Knob Black 14.5x14mm Collet Marked 1 piece
Standard range
Order code: 09-9183
MPN: 331.61

89 available to back orderBack-order availability date - 11/01/2026
3+ £1.72
Price per unit Ex VAT 		14.5mm 6mm (Ø x H) 14.5 mm x 14 mm Black 14mm Control knob
Mentor 332.41 Control Knob Black Collet Marking Ø20xH15mm 1piece
Mentor 332.41 Control Knob Black Collet Marking Ø20xH15mm 1piece
Standard range
Order code: 09-9184
MPN: 332.41

44 available to back orderBack-order availability date - 11/01/2026
3+ £1.77
Price per unit Ex VAT 		20mm 4mm (Ø x H) 20 mm x 15 mm Black 15mm Control knob
Mentor 332.61 Control Knob Black Ø20xH15mm Collet Attachment Marking
Mentor 332.61 Control Knob Black Ø20xH15mm Collet Attachment Marking
Extended range
Order code: 09-9185
MPN: 332.61

195 available to back orderBack-order availability date - 11/01/2026
2+ £2.26
Price per unit Ex VAT 		20mm 6mm (Ø x H) 20 mm x 15 mm Black 15mm Control knob
Mentor 333.61 Control Knob Black Ø28mm x H17mm Collet Attachment
Mentor 333.61 Control Knob Black Ø28mm x H17mm Collet Attachment
Standard range
Order code: 09-9186
MPN: 333.61

264 available to back orderBack-order availability date - 11/01/2026
2+ £2.68
Price per unit Ex VAT 		28mm 6mm (Ø x H) 28 mm x 17 mm Black 17mm Control knob
Mentor 334.61 Control Knob Black Ø36mm H18.5mm Collet Attachment
Mentor 334.61 Control Knob Black Ø36mm H18.5mm Collet Attachment
Standard range
Order code: 09-9187
MPN: 334.61

48 available to back orderBack-order availability date - 11/01/2026
2+ £3.29
Price per unit Ex VAT 		36mm 6mm (Ø x H) 36 mm x 18.5 mm Black 18.5mm Control knob
Mentor 334.8 Control Knob Black Ø36x18.5mm Collet Attachment Unmarked
Mentor 334.8 Control Knob Black Ø36x18.5mm Collet Attachment Unmarked
Standard range
Order code: 09-9188
MPN: 334.8

22 available to back orderBack-order availability date - 11/01/2026
2+ £3.02
Price per unit Ex VAT 		36mm 8mm (Ø x H) 36 mm x 18.5 mm Black 18.5mm Control knob
Mentor 335.6 Control Knob Black 48mm x 19mm Collet Attachment
Mentor 335.6 Control Knob Black 48mm x 19mm Collet Attachment
Standard range
Order code: 09-9189
MPN: 335.6

15 available to back orderBack-order availability date - 11/01/2026
2+ £3.87
Price per unit Ex VAT 		48mm 6mm (Ø x H) 48 mm x 19 mm Black 19mm Control knob
Mentor 335.61 Control Knob Black Ø48x19mm Collet Attachment Marking
Mentor 335.61 Control Knob Black Ø48x19mm Collet Attachment Marking
Extended range
Order code: 09-9190
MPN: 335.61

9 available to back orderBack-order availability date - 11/01/2026
1+ £4.18
Price per unit Ex VAT 		48mm 6mm (Ø x H) 48 mm x 19 mm Black 19mm Control knob
Mentor 4134.603 Control Knob Black Ø35.7xH18mm Collet Attachment
Mentor 4134.603 Control Knob Black Ø35.7xH18mm Collet Attachment
Standard range
Order code: 09-9192
MPN: 4134.603

8 available to back orderBack-order availability date - 11/01/2026
2+ £2.07
Price per unit Ex VAT 		35.7mm 6mm (Ø x H) 35.7 mm x 18 mm Black 18mm Control knob
Mentor 427.411 Control Knob Black 19.5x14mm Collet Attachment
Mentor 427.411 Control Knob Black 19.5x14mm Collet Attachment
Extended range
Order code: 09-9193
MPN: 427.411

48 available to back orderBack-order availability date - 11/01/2026
3+ £1.88
Price per unit Ex VAT 		Acrylonitrile butadiene styrene 4mm (W x H) 19.5 mm x 14 mm Black 14mm 19.5mm Control knob
Mentor 428.611 Control Knob Black Collet Attachment WxH 26.5x15mm
Mentor 428.611 Control Knob Black Collet Attachment WxH 26.5x15mm
Standard range
Order code: 09-9194
MPN: 428.611

78 available to back orderBack-order availability date - 11/01/2026
3+ £1.97
Price per unit Ex VAT 		Acrylonitrile butadiene styrene 6mm (W x H) 26.5 mm x 15 mm Black 15mm 26.5mm Control knob
Mentor 429.611 Control Knob Black 36.5x17mm Collet Attachment 1piece
Mentor 429.611 Control Knob Black 36.5x17mm Collet Attachment 1piece
Extended range
Order code: 09-9195
MPN: 429.611

51 available to back orderBack-order availability date - 11/01/2026
2+ £2.45
Price per unit Ex VAT 		Acrylonitrile butadiene styrene 6mm (W x H) 36.5 mm x 17 mm Black 17mm 36.5mm Control knob
Mentor 4311.4131 Control Knob Black Ø20xH17mm Pointer Collet 1piece
Mentor 4311.4131 Control Knob Black Ø20xH17mm Pointer Collet 1piece
Extended range
Order code: 09-9196
MPN: 4311.4131

196 available to back orderBack-order availability date - 11/01/2026
3+ £1.82
Price per unit Ex VAT 		20mm PBT 4mm (Ø x H) 20 mm x 17 mm Black 17mm Control knob
Mentor 4311.6133 Control Knob Black Ø20xH17mm Pointer Collet 1piece
Mentor 4311.6133 Control Knob Black Ø20xH17mm Pointer Collet 1piece
Standard range
Order code: 09-9197
MPN: 4311.6133

342 available to back orderBack-order availability date - 11/01/2026
3+ £1.50
Price per unit Ex VAT 		20mm Acrylonitrile butadiene styrene 6mm (Ø x H) 20 mm x 17 mm Black 17mm Control knob
Mentor 4312.6133 Control Knob Black Ø28x18.5mm Pointer Collet 1piece
Mentor 4312.6133 Control Knob Black Ø28x18.5mm Pointer Collet 1piece
Extended range
Order code: 09-9198
MPN: 4312.6133

157 available to back orderBack-order availability date - 11/01/2026
3+ £1.71
Price per unit Ex VAT 		28mm Acrylonitrile butadiene styrene 6mm (Ø x H) 28 mm x 18.5 mm Black 18.5mm Control knob
Mentor 5574.6000 Control Knob Aluminium Ø28xH17mm Threaded Pin 1piece
Mentor 5574.6000 Control Knob Aluminium Ø28xH17mm Threaded Pin 1piece
Standard range
Order code: 09-9202
MPN: 5574.6000

117 available to back orderBack-order availability date - 11/01/2026
2+ £3.28
Price per unit Ex VAT 		28mm 6mm (Ø x H) 28 mm x 17 mm Aluminium 17mm Control knob


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