The replacement cutter head features a special double-line design for mowing and trimming. The nylon line self-adjusts by tapping the cutter head on the ground. Offers excellent performance, delivering consistent results even on thick brush and brambles. Easy to use and compatible with Stihl Autocut C26-2 models for FS 55, 56, 70, 94, 91, 111, 131, and 240 trimmers. Designed for use with 2.4 mm cutting line. Simple installation and reliable operation. Durable construction for long-term use. Features: - Premium quality replacement cutting head for Stihl Autocut C26-2 FS 55/56/70/94/91/111/131/240 - Double-line design for efficient mowing and thinning - Automatic line feed by tapping the head on the ground - Compatible with 2.4 mm nylon line - Durable plastic construction - Left-hand thread with right-hand shank Specifications: - Condition: New - Material: Plastic - Color: As shown in picture - Diameter: Approx. 15 cm - Bottom thread hole size: 10 x 1.0 mm Package includes: 1 x Cutting head