This is a contour tool for the Bissell Healthy Home & Heavy Duty bagless upright vacuum cleaners. The Countour tool is a unique tool only made by Bissell. This tool bends and flexes to pull out dirt and hair stuck on problem areas such as upholstery and stairs, and is especially effective on the riser, and the corners of the stairs. Fits Bissell models; 5770, 5770-5, 5770-8, 5770-P, 5990, 6100, 6405, 50C9, and more. Genuine Bissell part number 203-1382, 2031382.