PVC Pipe 21mm Impact Resistant Water And Cable Sheath Blue Product Description QUARKZMAN rigid PVC pipe with an inner diameter of 21 mm, an outer diameter of 25 mm and a length of 0.65 m is a practical installation element with a wide range of applications. Thanks to its smooth inner wall, it ensures the free flow of liquids, which makes it ideal for water installations in the garden, aquarium or irrigation systems. The pipe is made of durable PVC, resistant to impact and weathering. Suitable for outdoor use, even in direct sunlight. Its blue color gives it a neutral, technical look, suitable for a variety of applications.