Stihl trimmer owners, stop fighting with those brittle old fuel lines! This Proline fuel line connector kit is made specifically for Stihl FS90, FS100, FS110 trimmers and HT101, HT103 hedge trimmers. Part number 4180 350 1402 includes all the connectors you need to repair or replace your fuel line system. These 2-stroke engines need proper fuel delivery to run right, and cracked or leaking connectors are a common failure point. The kit comes brand new in its original packaging with everything you need for the repair. Perfect for DIY small engine maintenance that saves you a trip to the repair shop. Whether your trimmer won't start, is leaking fuel, or just needs preventative maintenance, these connectors get you back to yard work quickly. Much cheaper than buying individual parts separately, and having the right connectors means no more jerry-rigged fixes that fail in a week. Keep your Stihl equipment running strong season after season with genuine-quality replacement parts!