PRODUCT SPECIFICATIONS - 1-1/4" Sch 40 PVC pipe has an outside diameter of 1.660" (1-5/8"), an average inner diameter of 1.380", and a min. wall thickness of 0.140". Meets ASTM Schedule 40 standards. CLEAR VISIBILITY: Transparent pipe walls let you easily monitor aquarium flow, display products, or create standout craft projects and light bars with a clean, modern look. FURNITURE GRADE PVC: Smooth, glossy surfaces and consistent wall thickness for a professional look and dependable fit. Won’t crack, shatter, or discolor like lower-grade alternatives. PREMIUM MATERIAL: Engineered to resist yellowing, clouding and maintain clarity, even in sunlight or outdoor environments. Has a slight blue tint for UV protection. STRUCTURAL STRENGTH: Rigid and impact-resistant for dependable performance in both heavy-duty and creative projects. FORMUFIT 1-1/4 in. x 40 in. Clear PVC Pipe delivers professional-grade clarity and strength for a wide range of DIY projects, craft builds, aquarium setups, and retail displays. Manufactured from furniture-grade, UV-resistant PVC, this rigid structural tube features a slight blue tint for enhanced UV protection, helping it maintain its transparency and resist yellowing over time. Suitable for both indoor and outdoor use, the pipe offers a smooth, glossy surface and consistent wall thickness for a clean, finished look and a reliable fit with standard Schedule 40 PVC fittings and connectors.

With an actual outside diameter of 1.660 inches, this clear pipe is ideal for applications where visibility and durability are essential—whether you’re building custom aquarium plumbing, creating modern storage solutions, or designing transparent display elements. FORMUFIT’s precision manufacturing ensures this pipe won’t crack, shatter, or discolor, providing dependable performance and a polished appearance for any project.