Durable acrylic material ensures high impact resistance and wear resistance for long-lasting use. devised for easy installation with no tools required, allowing for quick and hassle-free connections. Smooth burr-free devise provides stable performance and a professional look for your aquarium or garden setup. Compatible with various inner diameters: 16mm, 20mm, 25mm, 32mm, 40mm, and 50mm for versatile applications. Ideal for connecting pipes in aquariums, fish tanks, and garden water systems, enhancing your setup's efficiency., Manufacturer: Vividcrate