The SSND-MRB 8–12mm is a long, ribbed silicone urethral sound with 19 elliptical ribs. The first rib at the tip is approximately 12 mm, followed by smaller ribs that vary slightly in diameter and length along the shaft. Each rib is separated by a narrow valley.

Details

• First rib: approximately 12 mm (0.472", 36 Fr)
• Remaining ribs: approximately 11–12 mm (33–36 Fr)
• Number of ribs: 19
• Rib length: approximately 15–17 mm
• Valleys: approximately 8–9 mm diameter and 3–4 mm long
• Retention valley: 8 mm
• Insertable length: approximately 14.5" (368 mm)
• Overall length: approximately 15"
• Base: Safety flange

Choosing your silicone firmness

For the SSND-MRB 8–12mm, #00-50 Soft is a good choice when you want the ribs to compress more easily. The page also offers firmer silicone options for users who prefer more structure.

Color options

#18 and #30 are available in pure translucent silicone.

#00-50 and #10 use a translucent white base and can be mixed with our standard colors.

Please note

The SSND-MRB 8–12mm has a long series of 19 ribs with relatively small changes in diameter between sections. With approximately 14.5" of insertable length, it is intended for users who are already experienced with long urethral sounds.

Use appropriate lubrication and never force insertion. Stop immediately if you experience pain, bleeding, or significant discomfort. Inspect the sound before each use and do not use it if damaged.