Feature: 1. Pipe Inspection Camera Accessories: Pipe inspection camera wheels provide a great accessory for your valuable pipe inspection camera system. Sewer pipe camera cover provides maximum guard and makes your inspection work more efficient. 2. Labor Saving: Pipe inspection camera wheels with pulley structure, play the role of labor saving, and reliable. Guide wheels can protect your valuable sewer inspection camera while it go through the sewer pipe to advoid being damage. 3. Long Lasting: Made from ABS material that resist wear and tear, this accessory can last for years without easily getting damaged, long term use. This accessory effectively protects your camera from damages. 4. Well Designed: Specially designed for 23mm pine inspection cameras, providing a safe and reliable solution that improves the utility and ease of your inspection process. 5. Versatile and Easy to Install: Designed for spaces with pipe diameters of ≥125mm, this accessory can accommodate various pipe environments. It's also easy to install, making it convenient and practical for your everyday use. Specification: Item Type: Pipe Inspection Camera Guide Wheel Material: ABS Product Diameter: 120mm / 4.7in Product Hole Diameter: 23mm / 0.9in Suitable for: Suitable for Pipe Inspection Cameras of 23mm and below, for Spaces with Pipe Diameters ≥125mm.. Package List: 1 x Pipe Inspection Camera Guide Wheel1 x Screwdriver