Size: The length of the T Strainers is 12cm/4.72 inches, and the width is 6cm/2.36. The inner diameter of the PVC joint is 2cm/0.78 inches(you can insert and connect a 1/2" PVC DN15 water pipe) Easy to install: 1/2 "inch PVC DN15 PVC joint can be installed at 3 angles and can be directly inserted into a 1/2" inch diameter water pipe for connection. Widely applicable:Filters are applied to swimming pools, fish tanks, pools, water pumps, wells, exhaust pipe, drainage pipe etc. Material: 304 stainless steel filter head, corrosion-resistant, filter mesh easily filters impurities. Packaging: 1pcs 4-in-1 T Strainers 1/2" T Strainers steel filter cover connected to 1/2" PVC DN15 water pipe, suction hose T strainer used to remove debris and reduce solid entry