The aquarium filter box water tube is a must-have accessory for your aquarium. Its clear body ensuring that it doesn't take any space inside the fish tank, allowing your fish to swim freely. The installation process is simple and convenient. Features -Color:Transparent -Material:PVC -Size:30.00X2.80X2.80cm/11.79X1.10X1.10in (tube) -Size:7.30X5.50X4.20cm/2.87X2.16X1.65in (bent connector) -Size:4.00X4.00X3.50cm/1.57X1.57X1.38in (water outlet) - Tube inner diameter for 28MM, outer diameter for 30MM, bent connector inner diameter for 30MM, straight outlet diameter for 32MM -The external fish tank filter box tube is designed to save space, can give convenience. -The installation process of the aquarium filter tube is easy and convenient, can widely use. -The aquarium filter water tube is made of PVC materials to ensure time use. -This stable plastic tube is also easy to install and operate, simple to use, very convenient. -Lightweight and compact size, aquarium filter tube is easy to carry and store when not used. Package list: 1 x 30cm tube 1 x bent connector 1 x plastic water outlet