Applicability: suitable for Hayward SP1419D Specifications: The inlet connection to Directional flow has a 3/4 inch opening and 1-1/2 inch MIP thread. Performance: design to perfection The ball joint is fully adjustable to direct flow to any area of the pool for proper circulation < span class="a-list-item">Package Includes: Inlet Fittings directional flow Suggestion: Before purchasing this product, look carefully at the product image to make sure we sell the product you want product details Main material: PVC Applicable: swimming pool type, massage pool Product name: swimming pool water outlet. Function: Drainage