【Size】Stainless steel filter head size is height 46mm, diameter 20mm, thread outer diameter 20mm. PVC joint with an outer diameter of 1/2" inches (you can insert and connect a 1/2" PVC water pipe) 【Easy to install】1/2"inch stainless steel filter,The PVC joint has a diameter of 1/2" inches and can be inserted to connect 1/2" inch PVC water pipe . 【Widely applicable】Filters are applied to swimming pools, fish tanks, pools, water pumps, wells, etc. 【Material】304 stainless steel filter head, corrosion-resistant, filter mesh easily filters impurities. 【Packaging】1pcs 1/2" 304 stainless steel filter head 1/2" 304 stainless steel filter head with internal thread diameter of 20mm connected to 1/2" water pipe filter Used to Remove Debris and Reduce Solid Entry（1pcs）