GRB 86 BT
Recommended for open bore options
Experience deeper multi-stage internal stimulation with the GRB 86 BT. Specially engineered as a shorter, highly manageable modification of our classic CT-86 colon tube, this advanced 12-inch silicone nozzle is designed with an incredibly stimulating segmented ball tip. This innovative profile is strategically devised to traverse the natural curves of the lower anatomy, reach into the lower sigmoid colon, and hold secure placement at variable depths along the shaft. The result is complete, hands-free control over your preferred insertion level while maintaining an exceptional, leak-proof seal.
Multi-Segmented Tip & Dual-Zone Hydraulic Lock: The architectural layout of the GRB 86 BT provides an unparalleled mechanical advantage by offering repeating retention zones. It guides initial placement with a Segmented Tip Section featuring a 1.2-inch diameter entry tip that drops into a 1.0-inch retention valley. It then escalates into a Second Segment featuring a 1.25-inch rib before swelling into a Third Segment (Anchor Ball)—a pronounced 1.75-inch diameter anchoring node engineered to hold the nozzle securely past the initial threshold. Beyond this stimulating head, the Main Shaft Body provides a smooth 3.25-inch stretch at a 1.3-inch diameter, leading into a Base Segment featuring a 1.6-inch flared oval rib. This final rib tapers down into a tight 1.2-inch retaining valley, allowing your pelvic floor muscles to clamp down effortlessly right against a sturdy base flange for an absolute external seal.
Anatomical Design & Dimensions:
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Overall Length: A balanced and highly stable 12.0” total length.
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Maximum Insertable Depth: Provides a deep-reaching 11.5” of fully usable insertion length to access deep internal contours.
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Deep Sigmoid Reach: Delivers fluid directly into the lower sigmoid colon, ensuring a deeper fill that minimizes early muscle contraction and actively reduces abdominal cramping.
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Segmented Ball-Tip Head: Features a three-tier progressive entry sequence scaling from 1.2” up to a substantial 1.75” primary anchor ball, split by deep retention valleys to block fluid back-flow early.
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Main Shaft Body: Measures approximately 3.25” in length with a consistent, smooth 1.3” diameter for stable internal positioning.
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High-Leverage Base Neck: Features a 1.6” flared oval rib that drops sharply into a 1.2” final retaining valley, letting sphincter muscles lock the tube in place hands-free without fatigue.
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Sturdy Base Flange: Anchored by a heavy-duty safety flange to act as a dependable external stop and provide ultimate security.
👑 Bob's Choice Recommendations
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Experience Level: Advanced Intermediate / Advanced. An exceptional choice for size and depth enthusiasts who love the dynamic, multi-beaded texture of the CT-86 series but want a shorter, low-leverage length option paired with heavy-duty threshold retention locks.
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The Prime Durometer Recommendation: For an extended, multi-segmented colon nozzle like the GRB 86 BT, Bob highly recommends ordering in our #10 (medium) composition. This density provides the vital structural column strength and guiding alignment needed to ease an 11.5-inch insertable tube smoothly through internal contours.
Color Options: #18 and #30 are available in pure translucent. #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 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.