GN-300Adjustable Hand Levers

With external thread

Zinc Die Casting, Insert Steel, with Internal Thread / Reamed Hole, with External Thread

GN-300

Catalogue
Colour
l1
d1
l2
d3
d4
h1
h2
h3
h4 Stroke
OS
22
M 3
6
8
10.5
18.5
2
23
3
14
OS
22
M 3
8
8
10.5
18.5
2
23
3
14
OS
22
M 3
10
8
10.5
18.5
2
23
3
14
OS
22
M 3
12
8
10.5
18.5
2
23
3
14
OS
22
M 3
16
8
10.5
18.5
2
23
3
14
OS
22
M 4
12
8
10.5
18.5
2
23
3
14
OS
22
M 5
12
8
10.5
18.5
2
23
3
15
OS
22
M 4
16
8
10.5
18.5
2
23
3
15
OS
22
M 5
16
8
10.5
18.5
2
23
3
15
OS
22
M 4
20
8
10.5
18.5
2
23
3
15
OS
22
M 5
20
8
10.5
18.5
2
23
3
16
OS
22
M 4
25
8
10.5
18.5
2
23
3
15
OS
22
M 5
25
8
10.5
18.5
2
23
3
16
OS
22
M 4
32
8
10.5
18.5
2
23
3
16
OS
22
M 5
32
8
10.5
18.5
2
23
3
17
OS
30
M 3
6
10
13
24.5
4
31
3.5
27
OS
30
M 3
8
10
13
24.5
4
31
3.5
27
OS
30
M 3
10
10
13
24.5
4
31
3.5
27
OS
30
M 3
12
10
13
24.5
4
31
3.5
27
OS
30
M 3
16
10
13
24.5
4
31
3.5
27
OS
30
M 4
12
10
13
24.5
4
31
3.5
27
OS
30
M 4
16
10
13
24.5
4
31
3.5
27
OS
30
M 4
20
10
13
24.5
4
31
3.5
28
OS
30
M 4
25
10
13
24.5
4
31
3.5
28
OS
30
M 4
32
10
13
24.5
4
31
3.5
29
OS
30
M 5
12
10
13
24.5
4
31
3.5
28
OS
30
M 5
16
10
13
24.5
4
31
3.5
29
OS
30
M 5
20
10
13
24.5
4
31
3.5
29
OS
30
M 5
25
10
13
24.5
4
31
3.5
30
OS
30
M 5
32
10
13
24.5
4
31
3.5
31
OS
30
M 5
40
10
13
24.5
4
31
3.5
32
OS
30
M 5
50
10
13
24.5
4
31
3.5
33
OS
30
M 6
12
10
13
24.5
4
31
3.5
29
OS
30
M 6
16
10
13
24.5
4
31
3.5
29
OS
30
M 6
20
10
13
24.5
4
31
3.5
30
OS
30
M 6
25
10
13
24.5
4
31
3.5
31
OS
30
M 6
32
10
13
24.5
4
31
3.5
32
OS
30
M 6
40
10
13
24.5
4
31
3.5
34
OS
30
M 6
50
10
13
24.5
4
31
3.5
35
OS
45
M 4
12
10
13
24.5
4
34
3.5
35
OS
45
M 4
16
10
13
24.5
4
34
3.5
35
OS
45
M 4
20
10
13
24.5
4
34
3.5
36
OS
45
M 4
25
10
13
24.5
4
34
3.5
37
OS
45
M 4
32
10
13
24.5
4
34
3.5
38
OS
45
M 5
12
10
13
24.5
4
34
3.5
36
OS
45
M 5
16
10
13
24.5
4
34
3.5
37
OS
45
M 5
20
10
13
24.5
4
34
3.5
37
OS
45
M 5
25
10
13
24.5
4
34
3.5
38
OS
45
M 5
32
10
13
24.5
4
34
3.5
39
OS
45
M 5
40
10
13
24.5
4
34
3.5
40
OS
45
M 5
50
10
13
24.5
4
34
3.5
41
OS
45
M 6
12
10
13
24.5
4
34
3.5
37
OS
45
M 6
16
10
13
24.5
4
34
3.5
37
OS
45
M 6
20
10
13
24.5
4
34
3.5
38
OS
45
M 6
25
10
13
24.5
4
34
3.5
39
OS
45
M 6
32
10
13
24.5
4
34
3.5
40
OS
45
M 6
40
10
13
24.5
4
34
3.5
42
OS
45
M 6
50
10
13
24.5
4
34
3.5
43
OS
63
M 6
12
13.5
17.5
31
6.5
45
4
79
OS
63
M 6
16
13.5
17.5
31
6.5
45
4
80
OS
63
M 6
20
13.5
17.5
31
6.5
45
4
81
OS
63
M 6
25
13.5
17.5
31
6.5
45
4
82
OS
63
M 6
32
13.5
17.5
31
6.5
45
4
83
OS
63
M 6
40
13.5
17.5
31
6.5
45
4
85
OS
63
M 6
50
13.5
17.5
31
6.5
45
4
86
OS
63
M 6
63
13.5
17.5
31
6.5
45
4
88
OS
63
M 8
12
13.5
17.5
31
6.5
45
4
82
OS
63
M 8
16
13.5
17.5
31
6.5
45
4
84
OS
63
M 8
20
13.5
17.5
31
6.5
45
4
84
OS
63
M 8
25
13.5
17.5
31
6.5
45
4
86
OS
63
M 8
32
13.5
17.5
31
6.5
45
4
88
OS
63
M 8
40
13.5
17.5
31
6.5
45
4
90
OS
63
M 8
50
13.5
17.5
31
6.5
45
4
93
OS
63
M 8
63
13.5
17.5
31
6.5
45
4
97
OS
63
M 10
20
13.5
17.5
31
6.5
45
4
87
OS
63
M 10
25
13.5
17.5
31
6.5
45
4
90
OS
63
M 10
32
13.5
17.5
31
6.5
45
4
94
OS
63
M 10
40
13.5
17.5
31
6.5
45
4
96
OS
63
M 10
50
13.5
17.5
31
6.5
45
4
101
OS
63
M 10
63
13.5
17.5
31
6.5
45
4
108
OS
63
M 10
80
13.5
17.5
31
6.5
45
4
128
OS
78
M 8
16
16
21
36
8
54
4
131
OS
78
M 8
20
16
21
36
8
54
4
132
OS
78
M 8
25
16
21
36
8
54
4
133
OS
78
M 8
32
16
21
36
8
54
4
136
OS
78
M 8
40
16
21
36
8
54
4
140
OS
78
M 8
50
16
21
36
8
54
4
143
OS
78
M 8
63
16
21
36
8
54
4
147
OS
78
M 8
80
16
21
36
8
54
4
152
OS
78
M 10
16
16
21
36
8
54
4
135
OS
78
M 10
20
16
21
36
8
54
4
137
OS
78
M 10
25
16
21
36
8
54
4
139
OS
78
M 10
32
16
21
36
8
54
4
142
OS
78
M 10
40
16
21
36
8
54
4
146
OS
78
M 10
50
16
21
36
8
54
4
151
OS
78
M 10
63
16
21
36
8
54
4
157
OS
78
M 10
80
16
21
36
8
54
4
166
OS
78
M 12
20
16
21
36
8
54
4
141
OS
78
M 12
25
16
21
36
8
54
4
145
OS
78
M 12
32
16
21
36
8
54
4
150
OS
78
M 12
40
16
21
36
8
54
4
156
OS
78
M 12
50
16
21
36
8
54
4
163
OS
78
M 12
63
16
21
36
8
54
4
171
OS
78
M 12
80
16
21
36
8
54
4
183
OS
92
M 10
16
19
24
43
11
64
4
193
OS
92
M 10
20
19
24
43
11
64
4
196
OS
92
M 10
25
19
24
43
11
64
4
199
OS
92
M 10
32
19
24
43
11
64
4
203
OS
92
M 10
40
19
24
43
11
64
4
207
OS
92
M 10
50
19
24
43
11
64
4
213
OS
92
M 10
63
19
24
43
11
64
4
218
OS
92
M 10
80
19
24
43
11
64
4
229
OS
92
M 12
16
19
24
43
11
64
4
200
OS
92
M 12
20
19
24
43
11
64
4
201
OS
92
M 12
25
19
24
43
11
64
4
206
OS
92
M 12
32
19
24
43
11
64
4
210
OS
92
M 12
40
19
24
43
11
64
4
215
OS
92
M 12
50
19
24
43
11
64
4
223
OS
92
M 12
63
19
24
43
11
64
4
232
OS
92
M 12
80
19
24
43
11
64
4
243
OS
92
M 16
25
19
24
43
11
64
4
220
OS
92
M 16
32
19
24
43
11
64
4
228
OS
92
M 16
40
19
24
43
11
64
4
239
OS
92
M 16
50
19
24
43
11
64
4
253
OS
92
M 16
63
19
24
43
11
64
4
260
OS
92
M 16
80
19
24
43
11
64
4
287
OS
108
M 12
25
23
30
50.5
12
75
5
338
OS
108
M 12
32
23
30
50.5
12
75
5
343
OS
108
M 12
40
23
30
50.5
12
75
5
349
OS
108
M 12
50
23
30
50.5
12
75
5
356
OS
108
M 12
63
23
30
50.5
12
75
5
364
OS
108
M 12
80
23
30
50.5
12
75
5
376
OS
108
M 12
120
23
30
50.5
12
75
5
403
OS
108
M 16
25
23
30
50.5
12
75
5
350
OS
108
M 16
32
23
30
50.5
12
75
5
358
OS
108
M 16
40
23
30
50.5
12
75
5
369
OS
108
M 16
50
23
30
50.5
12
75
5
381
OS
108
M 16
63
23
30
50.5
12
75
5
400
OS
108
M 16
80
23
30
50.5
12
75
5
422
OS
108
M 16
120
23
30
50.5
12
75
5
484

Handle

Zinc die casting

  • Powder coated
  • Black, RAL 9005, textured finish SW
  • Black, RAL 9005, silk finish SZ
  • Orange, RAL 2004, textured finish OS
  • Red, RAL 3000, textured finish RS
  • Silver, RAL 9006, textured finish SR
  • Chrome plated CR
  • Uncoated RH
  • Tumbled

Insert / Retaining screw

Steel, blackened

Property class 5.8 (external thread)

Adjustable hand levers GN 300 are ideal whenever parts have to be clamped in a confined space or in a particular lever position. The centre insert is connected to the lever via serrations which can easily be disengaged.

Pulling the lever, disengages the serrations and allowing it to be swivelled to the ideal clamping position. On releasing the lever the serrations automatically re-engage.

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