Description
These Pratt sounds are ideal for beginners and experienced urethal play enthusiasts
The stainless steel Pratt set is made up of 29cm (11.5 inch) long sounds which are similar in shape to our Hegar sound set. Each sound gradually increases in width, which allows you to find a perfect fit and experiment with larger sizes. they graduate two french on each sound.
French
Gauge
Diameter
(mm)
Diameter
(inches)
French
Gauge
Diameter
(mm)
Diameter
(inches)
3
1
0.039
16
5.3
0.210
4
1.35
0.053
17
5.7
0.223
5
1.67
0.066
18
6
0.236
6
2
0.079
19
6.3
0.249
7
2.3
0.092
20
6.7
0.263
8
2.7
0.105
22
7.3
0.288
9
3
0.118
24
8
0.315
10
3.3
0.131
26
8.7
0.341
11
3.7
0.144
28
9.3
0.367
12
4
0.158
30
10
0.393
13
4.3
0.170
32
10.7
0.419
14
4.7
0.184
34
11.3
0.445
15
5
0.197
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