Serving
Manufacturers
since 1978

 

Alpha Center, 351 Irving Dr. Oxnard, CA.93030, USA, Tel: 805-981-8666, Fax: 805-988-6555 Contact Us

 Welcome to overview of our popular Knobs.
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AL1

AL2

AL3

AL4

AL5

Diameter:

44.5mm

Diameter:

22mm

Diameter:

15/20/22mm

Diameter:

12.8/19/24/
32mm

Diameter:

16/30mm

Height:

25mm

Height:

27/29.7mm

Height:

16.5/19.6/19mm

Height:

15.8mm

Height:

19.5mm

Shaft:

8mm

Shaft:

6mm

Shaft:

6.4mm

Shaft:

6/6.4mm

Shaft:

6mm

Depth:

22mm

Depth:

22/25mm

Depth:

14.5/13.6mm

Depth:

13mm

Depth:

10mm

AL6

AL7

AL8

AL9

AL10

Diameter:

42mm

Diameter:

25.1/29.2mm

Diameter:

57.1/38.1/
15.88mm

Diameter:

25.5/15.07mm

Diameter:

24mm

Height:

20mm

Height:

12.7mm

Height:

16mm

Height:

33.8mm

Height:

20mm

Shaft:

6mm

Shaft:

14.09mm

Shaft:

6mm

Shaft:

6.4mm

Shaft:

10mm

Depth:

17mm

Depth:

10.16mm

Depth:

10.1mm

Depth:

29.2mm

Depth:

15mm

AL11

AL12

AL13

AL14

AL15

Diameter:

30/34mm

Diameter:

20mm

Diameter:

14/23.8mm

Diameter:

16/23.8mm

Diameter:

19mm

Height:

13.6mm

Height:

36mm

Height:

38mm

Height:

38mm

Height:

20mm

Shaft:

D type

Shaft:

6mm D type

Shaft:

6mm

Shaft:

6mm

Shaft:

6.4mm

Depth:

11.7mm

Depth:

16mm

Depth:

20mm

Depth:

20mm

Depth:

13.3mm

AL16

AL17

AL18

AL19

AL20

Diameter:

20/15mm

Diameter:

24.6mm

Diameter:

12.7/15.6mm

Diameter:

12.7/19mm

Diameter:

13/22mm

Height:

19mm

Height:

30.2mm

Height:

15.9mm

Height:

15.8mm

Height:

18mm

Shaft:

T18/T36

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

6.4mm

Depth:

15.5/17/12mm

Depth:

25.5mm

Depth:

12.7mm

Depth:

13mm

Depth:

14.7mm

AL21

AL22

AL23

AL24

AL25

Diameter:

17.2/18.8mm

Diameter:

15/20/25/30m m

Diameter:

16/22/28mm

Diameter:

10/15/20mm

Diameter:

14/19mm

Height:

28.6mm

Height:

15mm

Height:

14mm

Height:

12.5mm

Height:

19mm

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

3.2/6.4mm

Shaft:

6.4mm

Depth:

20mm

Depth:

13mm

Depth:

12mm

Depth:

9mm

Depth:

16mm

AL26

AL27

AL28

AL29

AL30

Diameter:

22/38mm

Diameter:

22/38mm

Diameter:

50/40/16/13mm

Diameter:

38mm

Diameter:

12.7/18.8/
23.8/35.6mm

Height:

18mm

Height:

18mm

Height:

20mm

Height:

17.5mm

Height:

16mm

Shaft:

6mm

Shaft:

6mm

Shaft:

6.1mm

Shaft:

6mm

Shaft:

3.2/6.4mm

Depth:

19.5mm

Depth:

17mm

Depth:

14mm

Depth:

10.5mm

Depth:

13mm

AL31

AL32

AL33

AL34

AL35

Diameter:

12.7/23.6mm

Diameter:

13/22mm

Diameter:

13/16/18.8/
32mm

Diameter:

19/24/31.75mm

Diameter:

32mm

Height:

20mm

Height:

21mm

Height:

19/22.8mm

Height:

16/19.1mm

Height:

16mm

Shaft:

3.2/6.4mm

Shaft:

3.2/6.4mm

Shaft:

3.2/6.4mm

Shaft:

T18/T36/3.2/
6.4mm

Shaft:

6.4mm

Depth:

16mm

Depth:

10mm

Depth:

8.5mm

Depth:

13/16mm

Depth:

13mm

AL36

AL37

AL38

AL39

AL40

Diameter:

12.7/18.8/
28.6mm

Diameter:

16/25mm

Diameter:

18.8/23.8/
31.75mm

Diameter:

12.7/18.8/23.8/
31.8mm

Diameter:

12.7/18.8/19/
28.5/23.8/
35.6mm

Height:

16mm

Height:

21mm

Height:

14.3mm

Height:

15.8mm

Height:

16mm

Shaft:

3.2/6.4mm

Shaft:

6mm

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

3.2/6.4mm

Depth:

13mm

Depth:

16mm

Depth:

9.5mm

Depth:

13mm

Depth:

13mm

AL41

AL42

AL43

AL44

AL45

Diameter:

12.7mm

Diameter:

44.5mm

Diameter:

12.8/19.2mm

Diameter:

18.8mm

Diameter:

12.7/18.8/
19.05/28.5mm

Height:

16mm

Height:

16mm

Height:

29.5mm

Height:

13.6mm

Height:

16mm

Shaft:

3.2/6.4mm

Shaft:

6.4mm

Shaft:

3.2/6.4mm

Shaft:

6.4mm

Shaft:

3.2/6.4mm

Depth:

13mm

Depth:

13mm

Depth:

26.5mm

Depth:

11.5mm

Depth:

13mm

AL46

AL47

AL48

AL49

AL50

Diameter:

12.7/19/23.8/
32mm

Diameter:

12.7/18.8/19/
28.5/23.8/36m m

Diameter:

12.7/19mm

Diameter:

10/13mm

Diameter:

36.3mm

Height:

16/19mm

Height:

16mm

Height:

16mm

Height:

11mm

Height:

20.3mm

Shaft:

3.2/6.4mm

Shaft:

3.2/6.4mm

Shaft:

3.2/6.4mm

Shaft:

3.2mm

Shaft:

6.4mm

Depth:

13.97/17mm

Depth:

13mm

Depth:

13mm

Depth:

9mm

Depth:

15.4mm

AL51

AL52

AL53

AL54

AL55

Diameter:

12.7/16.4/19/22/
25/31.8/34.8mm

Diameter:

9mm

Diameter:

50/32mm

Diameter:

19/30mm

Diameter:

13/19mm

Height:

25.4/26.7/
19.05mm

Height:

12.5mm

Height:

17mm

Height:

14.65/15mm

Height:

19mm

Shaft:

6mm

Shaft:

3.2mm

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

6.4mm

Depth:

13/16.3/mm

Depth:

10mm

Depth:

11.8mm

Depth:

13mm

Depth:

13mm

AL56

AL57

AL58

AL59

AL60

Diameter:

16mm

Diameter:

20mm

Diameter:

30/37.5mm

Diameter:

15/17/20/22/
42/45mm

Diameter:

11/11.5/18.1mm

Height:

14mm

Height:

19mm

Height:

20/25mm

Height:

20/25mm

Height:

16mm

Shaft:

6.4mm

Shaft:

6.4mm

Shaft:

6mm/T18

Shaft:

6mm

Shaft:

3.2/6mm

Depth:

10.3mm

Depth:

15mm

Depth:

17/22mm

Depth:

14.7/15.7mm

Depth:

13mm

AL61

AL62

AL63

AL64

AL65

Diameter:

13/19/mm

Diameter:

31mm

Diameter:

35/50mm

Diameter:

12.7mm

Diameter:

56/66mm

Height:

20mm

Height:

41.2mm

Height:

32.3mm

Height:

14.8mm

Height:

18/23mm

Shaft:

3.2/6.4mm

Shaft:

6mm

Shaft:

T18

Shaft:

6mm

Shaft:

6mm

 

 

Depth:

17.5mm

Depth:

17mm

Depth:

8.5mm

Depth:

16.5mm

AL66

AL67

AL68

AL69

AL70

Diameter:

19.05mm

Diameter:

58/15mm

Diameter:

45/68mm

Diameter:

22.9/24.5/28.1/
31/32.6/36.2m m

Diameter:

25.8/29.4/31.75/
23.9/25.3/28.1/
32/33.4/36.2mm

Height:

11.3mm

Height:

26mm

Height:

30mm

Height:

22/23mm

Height:

22.5/23/mm

Shaft:

6mm

Shaft:

6mm

Shaft:

6mm

Shaft:

6.05mm

Shaft:

6.05mm

Depth:

9.2mm

Depth:

12.5mm

Depth:

17mm

Depth:

20mm

Depth:

20/21.5mm

AL71

AL72

AL73

AL74

AL75

Diameter:

12.5/11.5/11.4/
15.5mm

Diameter:

30mm

Diameter:

12mm

Diameter:

44.5mm

Diameter:

24.5/35.8mm

Height:

15.9/14mm

Height:

32mm

Height:

17.8mm

Height:

19mm

Height:

14.7mm

Shaft:

6.05mm

Shaft:

6mm

Shaft:

D type

Shaft:

6mm

Shaft:

6mm

Depth:

13.5/12.5mm

Depth:

21mm

Depth:

12.7mm

Depth:

8mm

Depth:

13.95mm

AL76

AL77

AL78

AL79

AL80

Diameter:

11.8/13/24/
25mm

Diameter:

16.5mm

Diameter:

23/28/36mm

Diameter:

56mm

Diameter:

17.5mm

Height:

14.8/12.8mm

Height:

22mm

Height:

19/27/34mm

Height:

12.9mm

Height:

24.5mm

Shaft:

3.05/6.05mm

Shaft:

T18

Shaft:

6.1mm

Shaft:

6.4mm

Shaft:

T18/6.4mm

Depth:

10.3/6.3mm

Depth:

17mm

Depth:

15.9/17.8/
26.4mm

Depth:

10.1mm

Depth:

16.5/16.7mm

AL81

AL82

AL83

AL84

AL85

Diameter:

51mm

Diameter:

20.2mm

Diameter:

15.4mm

Diameter:

11.6/15mm

Diameter:

42mm

Height:

29mm

Height:

17/17.2/18.3/
17.8mm

Height:

14mm

Height:

14mm

Height:

15mm

Shaft:

6.4mm

Shaft:

6mm

Shaft:

6.4mm

Shaft:

T36

Shaft:

6.1mm

Depth:

21mm

Depth:

11mm

Depth:

10.7mm

Depth:

12.3mm

Depth:

11mm

AL86

AL87

AL88

AL89

AL90

Diameter:

60/35mm

Diameter:

20/30mm

Diameter:

65mm

Diameter:

33mm

Diameter:

32mm

Height:

47.5mm

Height:

25mm

Height:

14mm

Height:

40mm

Height:

21mm

Shaft:

12.65mm

Shaft:

6mm

Shaft:

T40

Shaft:

D type/T18

Shaft:

6mm

Depth:

20mm

Depth:

20mm

Depth:

9mm

Depth:

9.3mm

Depth:

20mm

AL91

AL92

AL93

AL94

AL95

Diameter:

18mm

Diameter:

60mm

Diameter:

42mm

Diameter:

18/34mm

Diameter:

20/25mm

Height:

8.7mm

Height:

18mm

Height:

31mm

Height:

18mm

Height:

30.2mm

Shaft:

T18

Shaft:

6.05mm

Shaft:

T18

Shaft:

6mm

Shaft:

6.4mm

Depth:

7.1mm

Depth:

14.5mm

Depth:

17mm

Depth:

12.7mm

Depth:

17.8mm

AL96

AL97

AL98

AL99

AL100

Diameter:

20/22mm

Diameter:

9.42mm

Diameter:

8mm

Diameter:

14mm

Diameter:

8.12mm

Height:

15mm

Height:

12.44mm

Height:

16.94mm

Height:

8.7mm

Height:

15mm

Shaft:

6.4mm

 

 

Shaft:

5.3mm

 

 

 

 

Depth:

13.5mm

 

 

Depth:

6.5mm

 

 

 

 

AL101

AL102

AL103

AL104

AL105

Diameter:

12/16mm

Diameter:

6.9/7mm

Diameter:

6.9/12.5/mm

Diameter:

12mm

Diameter:

6.9/7mm

Height:

12mm

Height:

15/29mm

Height:

13.2/18.5mm

Height:

12mm

Height:

13/13.5mm

 

 

Shaft:

4.4/3.1mm

 

 

Shaft:

4.4mm

Shaft:

4.4mm

 

 

Depth:

10/2.5mm

 

 

Depth:

10mm

Depth:

10mm

AL106

 

Diameter:

5/10/7/6.9/
12.5mm

 

Height:

9.5/21.65/
18.95mm

Shaft:

3.1mm

Depth:

2.5mm

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