SSND-11mmBT
Recommended for open bore options
The SSND-11mmBT is a specialized flexible silicone urethral sound featuring a prominent 12mm ball-style entry tip. Classified in the Intermediate sizing tier, this design transitions smooth entry into a continuous 11mm (33 Fr) parallel shaft, offering consistent dilation and high-definition tactile feedback. Terminating at a broad protective safety flange, this tool is crafted for extended-length exploration with full insertion safety. Available in select insertable depths, it can be ordered as a solid silicone structure or with an open central core to accommodate fluid passage and breathability during extended placement.
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Enlarged Ball Tip: Polished 12mm ball-style entry tip provides an initial targeted stretch upon insertion.
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Uniform Dilation Shaft: Smooth 11mm (0.433" / 33 Fr) parallel shaft delivers continuous, even pressure along its entire length.
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Versatile Core Selection: Offered in a solid configuration for maximal structural density or a hollow open-core channel for fluid flow.
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Safety Base: Broad flanged style base prevents over-insertion and facilitates easy, controlled removal.
The SSND-11mmBT is available in total insertable depths of 10.75 inches (273mm) and 15.25 inches (387mm), measured directly from the rounded tip to the flanged safety base. This extended length allows deep anatomical placement along the entire length of the urethral pathway.
Dimension & Sizing Profile
| Segment / Option | Outer Diameter (mm) | Outer Diameter (in) | French Size (Fr) |
| Ball Tip | 12.0 mm | 0.472" | 36 Fr |
| Main Shaft | 11.0 mm | 0.433" | 33 Fr |
| Insertable Lengths | 10.75" / 15.25" | - | - |
👑 Bob's Choice Recommendations
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Experience Level: Intermediate
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The Prime Durometer Recommendation: #10 (Medium) silicone density is recommended as the primary default choice. It delivers superior structural integrity, preventing bowing or buckling during insertion across extended lengths while providing crisp tactile feedback.
Color Options: #18 and #30 are available in pure translucent. #00-20, #00-50, and #10 base colors are translucent white and can be mixed with any standard color.
⚠️ Important Safety Disclaimer: Because individual anatomy varies, we cannot guarantee a full fit for all longer or larger diameter pieces. Please use all products with care. By purchasing, you accept full responsibility for safe use. If you experience discomfort, discontinue use immediately.