Two tips combined in one assembly. Tip 1 wide angle, large orifice opening, best surface coverage, highest speed and greatest time savings. Tip 2 narrow angles, small orifice opening, best control, low overspray, and precise paint application, ideal for trimming jobs. Two color of the insert corresponds to the recommended gun filter color. 692-313 narrow side is approximately 2 in fan width. 692-515 and 692-517 narrow side is approximately 4 in fan width.