Name: Clutton Urethral Sounds Art No: TI-O58-09843 Description: 265mm (10.1/2") Set twelve Set Comprising one of each of: 6/10 f.g (2/3.33mm) 8/12 f.g (2.66/4.66mm) 10/14 f.g (3.33/4.66mm) 12/16 f.g (4/5.33mm) 14/18 f.g (4.66/6mm) 16/20 f.g (5.33/6.66mm) 18/22 f.g (6/7.33mm ) 20/24 f.g (6.66/8mm) 22/26 f.g (7.33/8) 24/28 f.g (8/9.33mm) 26/30 f.g (8.66/33mm) 28/32 f.g (9.33/10.66mm)