Tip 517 has an (angle 50° sprayed at 300mm from surface & an orifice (paint flow size) of .017 inch). Suitable for most brands acrylic paints for painting walls, ceilings, fences & outdoor structural surfaces where a thicker paint & wider angle preferred, enabling large areas to be covered more effectively. Produces up to 55% less overspray than tradidtional airless tips & delivers a softer and more controllable spray pattern.