FS55 carburetor compatible with STIHL models: FS45 FS55 FS55R FS55RC FS38 FS46 FS56RC carburetor.FS55 carburetor compatible with 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.Colour: blackMaterial: metalPackage Contents:1 x carburetor2 x air filters1 x fuel pipe1 x spark plug2 x washers2 x primer bulbs2 x fuel filtersOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.