New 4 Sizes 4 Feet Fuel Lines. Different Sizes To Fit Various 2 Cycle Engine Application. Replace Brittle Or Broken Carburetor Lines With This All In One Kit. Will Work On Craftsman, Echo, Stihl, Poulan, Weed Eater, Husqvarna, Troy Built, Zama,Walbro And Many More. See Pic 2 For Diameter Size.