GRB 152 13-inch enhanced rib-style colon nozzle in vibrant blue silicone on a grid background, showcasing the 1.5-inch tip ribs, smooth mid-section, and 2-inch base ribs
GRB 152fr enhanced ribbed silicone colon nozzle with 1.5-inch ball tip, graduated ribs up to 1.7 inches, 13-inch total length, 12-inch insertable depth

GRB 152

Regular price$78.00
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The GRB 152 is a variation of our enhanced contoured rib-style colon nozzles, specifically engineered for experienced users who demand a highly stimulating profile that extends comfortably into the lower sigmoid colon. By reaching past the rectum, this hybrid nozzle delivers enema solutions directly to a higher position in the gut, helping you completely bypass localized fullness sensations and avoid standard lower-body cramping during high-volume sessions.

Anatomical Seal & Segmented Profile: Modeled exactly after the functional tip end of our larger CT152 Model Colon Tube, this mid-length appliance alternates between high-friction rib segments and smooth relaxation zones. The substantial, broad diameter of the ribs and valleys form a firm, highly effective hydraulic seal against the anorectal sphincter muscle to maximize retention and eliminate fluid leakage.

Anatomical Design & Dimensions:

  • Overall Length: 13.0” total length.

  • Insertable Depth: Provides approximately 12.0” of deep, fully usable insertion to the safety flange.

  • Broad Entry Tip: Features a robust 1.5” ball tip followed immediately by three structural 1.5'' stimulation ribs.

  • Smooth Mid-Section: Breaks into a 2.5'' long smooth expansion zone maintaining an approximate 1.5'' diameter.

  • Rear Escalation Ribs: Tapers upward into three larger 1.7'' ribs to maximize muscle engagement.

  • Heavy Base Design: Finishes with a short, smooth 2.0” diameter base section right before a final 2.0” retention rib.

  • Sphincter Retention Valley: Features a 1.6'' diameter neck nestled securely past the flared external safety flange.

👑 Bob's Choice Recommendations

  • Experience Level: Advanced. Due to its consistent 1.5" to 2.0" structural thickness and 12" insertable reach, this heavy-gauge hybrid nozzle is built for seasoned enthusiasts.

  • The Prime Durometer Recommendation: For an intricate, segmented profile like the GRB 152, Bob highly recommends ordering in #10. This density ensures that the two separate sets of multi-ribs and the smooth mid-section retain their distinct, anti-leak tactile shapes under internal muscle pressure, providing exceptional tactile stimulation while bending naturally with your body.

  • The Plush Compliance Alternative: If you prefer these large 1.7" and 2.0" rear segments to feel incredibly soft, forgiving, and easily compressible as they pass the sphincter, Bob suggests selecting our extra-soft #00-50 composition.

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.

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