The original CB-3000 reimagined in our new black finish. Bring your sexual life to the edge with the security of a CB-3000® cock cage kit. Learn your place when you submit to the chastity device that made the industry. Product Features: 3” Cage Length. 1 7/16? Inner Diameter. Lightweight, Hypoallergenic, and Durable. Extremely Comfortable Ring Design. Secure and Reliable. Vented with functional openings for urination and easy cleaning. Material: Medical Grade Polycarbonate Kit Includes: CB-3000® Cock Cage. #1-5 U-Ring Sizes for a Custom Fit (#1–2?, #2–1 7/8?, #3–1 3/4?, #4–1 5/8?, #5–1 1/2?) Various Locking Pins and Spacers for the most secure fit. Strong Brass Lock with 2 Keys. 5 Numbered Plastic Locks for safe TSA passage. Luxurious Zippered Carrying Case. Sample Premium Silicone Lube.