The replacement cutter head adopts a special double-line design for mowing and thinning. The nylon line self-adjusts by placing the cutter head replacement on the ground.[Excellent performance]With this mower cutter head and using either mowing or from top to bottom, very convincing results are obtained even on brambles[Easy to use] the replacement cutting head stihl autocut is used in combination with a Stihl 2.4 mm line, it is easy to install and use due to its high cost efficiency, high quality and low price, durable.Features:Premium quality replacement cutting head for Stihl Autocut C26-2 FS 55/56/70/94/91/111/131/240.The cutting head is specially designed with a double line for mowing and thinning.The cutting line nylon adjusts automatically by tapping the cutter head against the ground.It is used in combination with a 2.4 mm line, easy to install and convenient to use.High economic efficiency, price and quality alit attractants, durable for long term use.Specifications:Condition: NewMaterial: PlasticColor: Shown as pictureDiameter: approx. 15cmBottom Thread Hole Size: 10 x 1.0mm - Left Hand Thread - Right Hand Shank.List of package:1 * Cutting head