Upson-Walton™ Socket Pin Dynamometers
| SPA-12.5 |
0.44 - 0.50 |
12,500 |
11/16 |
15/32 |
5/16 |
1.000 |
2-1/4 |
2 |
1/2 |
13/64 |
1/4 |
4-3/4 |
1/8 |
1.7 |
3.8 |
SPA-12.5-112-1-A |
| SPA-16 |
0.56 - 0.63 |
16,000 |
13/16 |
17/32 |
3/8 |
1.187 |
2-5/8 |
2 |
5/8 |
17/64 |
1/4 |
5-1/4 |
1/8 |
2.1 |
4.1 |
SPA-16-112-1-A |
| SPA-25 |
0.75 |
25,000 |
15/16 |
19/32 |
7/16 |
1.375 |
3 |
2 |
5/8 |
17/64 |
5/16 |
5-5/8 |
1/8 |
2.6 |
3.8 |
SPA-25-112-1-A |
| SPA-32 |
0.88 |
32,000 |
1-1/8 |
11/16 |
1/2 |
1.625 |
3-1/2 |
2 |
5/8 |
17/64 |
3/8 |
6-1/8 |
1/8 |
3.5 |
3.5 |
SPA-32-112-1-A |
| SPA-50 |
1 |
50,000 |
1-7/16 |
23/32 |
9/16 |
2.000 |
4 |
2 |
5/8 |
17/64 |
3/8 |
6-5/8 |
1/8 |
5.5 |
4.22 |
SPA-50-112-1-A |
| SPA-65 |
1.13 |
65,000 |
1-5/8 |
13/16 |
5/8 |
2.250 |
4-1/2 |
2 |
5/8 |
17/64 |
3/8 |
7-1/8 |
1/8 |
7.5 |
3.8 |
SPA-65-112-1-A |
| SPA-75 |
1.25 - 1.38 |
75,000 |
1-7/8 |
15/16 |
5/8 |
2.500 |
5 |
2 |
5/8 |
17/64 |
1/2 |
7-5/8 |
1/8 |
10 |
4.6 |
SPA-75-112-1-A |
| SPA-100 |
1.5 |
100,000 |
2 |
1-1/8 |
11/16 |
2.750 |
5-5/8 |
2 |
3/4 |
13/32 |
1/2 |
8-3/8 |
1/8 |
13 |
4.1 |
SPA-100-112-1-A |
| SPA-125 |
1.63 |
125,000 |
2-5/16 |
1-3/32 |
11/16 |
3.000 |
5-7/8 |
2 |
7/8 |
13/32 |
5/8 |
8-3/4 |
1/8 |
17 |
4.4 |
SPA-125-112-1-A |
| SPA-160 |
1.75 - 1.88 |
160,000 |
2-5/8 |
1-5/16 |
7/8 |
3.500 |
7 |
2 |
1 |
17/32 |
5/8 |
10 |
3/16 |
26 |
4.5 |
SPA-160-112-1-A |
| SPA-180 |
2.00 - 2.13 |
180,000 |
3 |
1-5/8 |
7/8 |
3.750 |
8 |
2 |
1 |
17/32 |
3/4 |
11 |
3/16 |
33 |
4.6 |
SPA-180-112-1-A |
| SPA-220 |
2.25 - 2.38 |
220,000 |
3-1/4 |
1-15/16 |
1 |
4.250 |
9-1/8 |
2-1/4 |
1-1/4 |
21/32 |
7/8 |
12-5/8 |
3/16 |
49 |
4.3 |
SPA-220-112-1-A |
| SPA-275 |
2.50 - 2.63 |
275,000 |
3-11/16 |
2-5/32 |
1-1/16 |
4.750 |
10-1/8 |
2-1/4 |
1-1/4 |
21/32 |
7/8 |
13-5/8 |
3/16 |
66 |
4.4 |
SPA-275-112-1-A |
| SPA-300 |
2.75 - 2.88 |
300,000 |
3-7/8 |
2-11/16 |
1-1/8 |
5.000 |
11-1/2 |
2-1/4 |
1-1/2 |
25/32 |
1 |
15-1/4 |
1/4 |
83 |
4.1 |
SPA-300-112-1-A |
| SPA-330 |
3.00 - 3.13 |
330,000 |
4-3/16 |
2-27/32 |
1-3/16 |
5.250 |
12-1/4 |
2-1/4 |
1-1/2 |
25/32 |
1 |
16 |
1/4 |
95 |
4 |
SPA-330-112-1-A |
| SPA-360 |
3.25 - 3.38 |
360,000 |
4-1/2 |
3 |
1-1/4 |
5.500 |
13 |
2-1/4 |
1-3/4 |
25/32 |
1-1/8 |
17 |
1/4 |
110 |
3.9 |
SPA-360-112-1-A |
| SPA-400 |
3.50 - 3.63 |
400,000 |
4-5/8 |
3-3/16 |
1-3/8 |
6.000 |
13-3/4 |
2-1/4 |
1-3/4 |
25/32 |
1-1/8 |
17-3/4 |
1/4 |
155 |
4.1 |
SPA-400-112-1-A |
| SPA-600 |
3.75 - 4.00 |
600,000 |
5-3/8 |
3-3/16 |
1-5/8 |
7.000 |
15 |
2-1/4 |
1-3/4 |
25/32 |
1-1/4 |
19 |
1/4 |
200 |
4.4 |
SPA-600-112-1-A |
