Quality Material: these 3 pieces directional flow inlet fittings are made of plastic material, which is safe and non-, . Package Includes: you will receive 3 pieces flow inlet fittings, enough quantity to use, will bring you much convenience and create a different using effect . Wide Application: opening directional flow inlet fittings are good replacement accessories for swimming pool water outlet nozzles, they are applied for standard return to pool directional flow inlet fitting, and they are suitable for using in swimming pool Practical Function:Ball-in-socket design is fully adjustable to direct flow to any area of pool for proper circulation pattern. Proper Size: directional flow inlet fitting has 3/4 inch opening and 1.5 inch thread fits into 1.5 inch PVC pipe, also it can be adjusted and locked in place with the outside locking ring Material:plastic colour:white Package Contents: 3 x pool inlet fittings Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.