Item Weight:6.5 ouncesPackage Dimensions:5.2 x 4.8 x 1.3 inchesC1Q-S97 Carburetor For Stihl Hedge trimmers and cutters. For STIHL models: Stihl FC55 Stihl FC75 Stihl FC85 Stihl FS310 Stihl FS38 Stihl FS45 Stihl FS45C Stihl FS45L Stihl FS46 Stihl FS55 Stihl FS55C Stihl FS55R Stihl FS55RC Stihl FS55T C1Q-S97 CarburetorReplaces # C1Q-S97, 4140 120 0612Fits Stihl FS 38, FS 45, FS 45C, FS 46, FS 55, FS 55C, FS 55RC, FS 55R, KM 55, KM 55C, HL 45 String Trimmer FS55 carburetor for STIHL models: FS45 FS55 FS55R FS55RC FS38 FS46 FS56RC carburetor. Replace for stihl fs55r weed eater carburetor, fs45 carburetor, fs38 carburetor FS 55R carburetor for STIHL HL45 HL45Z HL45DZ hedge trimmer, KM55 KM55C KM55R KM55RC kombi motor. C1Q-S97 carburetor replaces part number: C1Q-S66 C1Q-S71 C1Q-S143 C1Q-S153 C1Q-S186, 4140 120 0612, 4140 120 0619. Easy to install: Pre-adjusted FS55 carburetor, generally no adjustment needed, 10 minutes to install and engine starts, your old trimmer running great again. Great value package including: 1 carburetor, 1 air filter, 1 fuel line, 1 spark plug, 2 gasket, 2 primer bulb, 2 fuel filter. Our friendly and prompt customer service.