0.825-inch diameter, 12-inch blue silicone colon tube with Tip B design and 1.3-inch flange, shown on a grid background.
0.825-inch diameter, 18-inch black silicone colon tube with Tip B design and 1.8-inch flange, shown on a grid background.
0.825-inch diameter, 18-inch black silicone colon tube with Tip A design and 1.3-inch flange, shown on a grid background.
0.825-inch diameter, 24-inch black silicone colon tube with Tip B design and 1.8-inch flange, shown on a grid background.
0.825-inch diameter, 28-inch black silicone colon tube with Tip B design and 1.3-inch flange, shown on a grid background.
0.825-inch diameter, 36-inch black silicone colon tube with Tip A design and 1.8-inch flange, shown on a grid background.
0.825-inch diameter, 44-inch black silicone colon tube with Tip B design and 1.8-inch flange, shown on a grid background.
Assorted 0.825-inch diameter silicone colon tubes in various colors and designs, shown on a grid background
Comparison of Tip A and Tip B 0.825-inch silicone colon tube designs, showing yellow, black, pink, white, and Fl Green on a grid background
Comparison of 0.825-inch diameter silicone colon tube flange options, including no flange, 1.3-inch flange, and 1.8-inch flange designs on a grid background

CT-63 .825" Colon Tube

Regular price$60.00
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The CT-63 is a custom silicone colon tube with a 0.825" (21 mm / 63 French) outer diameter. It can be purchased in lengths ranging from 12" up to 48". It is fully customizable from tip to base, allowing you to select your ideal length, tip style, retention flange, color, bore size, and material firmness.

You can configure this tube with the following options:

  • Tip Style A (Ribbed Ball Style): An advanced configuration with a repeating rib and valley profile:

    • First Ball: 20.1 mm diameter (followed by a 15.9 mm valley)

    • Second Ball: 20.75 mm diameter (followed by a 16.25 mm valley)

    • Third Ball: 22.15 mm diameter (followed by a 17.25 mm valley, settling to 20.5 mm at the main shaft)

  • Tip Style B (Smooth Taper): Features a gently rounded, low-pressure entry tip that expands up to the standard 0.825" shaft size.

  • 1.3" Custom Flange Base: A compact retention-style base featuring a 34.25 mm first expansion ball, a 22.8 mm retention valley, and a 37.5 mm final anchoring ball. (Bob suggests this 1.3" flange for users with little or no experience.)

  • 1.8" Custom Flange Base: An expanded retention-style base featuring a 45.4 mm first expansion ball, a 23.7 mm retention valley, and a 46.1 mm final anchoring ball.

Details

  • Outer diameter: 0.825" (21 mm / 63 French)

  • Available lengths: 12", 18", 24", 28", 32", 36", 40", 44", 48"

  • Tip styles: Tip Style A (Ribbed Ball Style) or Tip Style B (Smooth Taper)

  • Flange base options: 1.3" Custom Flange Base, 1.8" Custom Flange Base, or No flange which is not recommended.

Choosing Your Silicone Firmness

The single most popular and highly recommended customer configuration for this tube is #10 firmness. This density provides the ideal functional sweet spot by delivering enough column rigidity to make deep insertion smooth while preserving high flexibility to yield to natural contours.

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.

Please Note

Thanks to its smaller 0.825" diameter, the CT-63 serves as an accessible introduction to longer colon tubes, acting as an excellent choice for beginners (shorter tubes) to intermediate (longer tubes) users.

Everyone's anatomy is different, and a particular size or shape may not be suitable for everyone. Use plenty of appropriate lubrication, never force the product, and stop immediately if you experience pain or discomfort.

Inspect the piece before use and do not use it if it is damaged.

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