Includes (1) Trimmer Head as pictured Item Specifications: NEW Oregon # 55-403 2-Line Jet-Fit Aluminum Trimmer Head Jet-Fit Heads Are Attached Using The Trimmer's Blade Bolt Or Nut And One Adaptor Use On Trimmers Larger Than 25cc Holds 2 lines, any shape...round, square, etc. Accepts line diameter of .080" up to .158" Use FlexiBlade line for top performance; great with square nylon lines, too. Includes washers to fit most trimmers with 25cc-52cc engines. For straight shaft trimmers with heads which turn counterclockwise. This trimmer head is designed to fit a wide variety of applications and brands including: Cifarelli, Danarm, Dolmar, Sachs, Echo,Efco, Flymo, Green Machine, Hoffco, Homelite,Honda, Husquvarna,Ideal, Ikra, Iseki, IDC, ,Johnsred, Kaaz, Kawasaki, Kubota, Lawn Boy, Makita, Marunaka, Maruyama,McCullough, Mitsubishi, Mountfield, Nikkari, MTD Pro, Olympyk, Paice Setter, Paramount, Pioneer, Partner, Poulan Pro, Poulan, Red Max, Robin, Ryobi, Ryan, IDC, Sabo, Sabre, Sears, Servistar, Shindaiwa, Shingu, Shingushoko, Singer, Snapper, Solo, Stihl, Tas, Tmc, Tml, Tanaka, Tondu, Toro, Turf Power, Weedeater, Westmac, Windmill