ITEM NAME:Auto Cut 25-2 Nylon Line Bump Feed Head For Brushcutter STIHL trimmer Black C1E2 Auto Cut 25-2 Nylon Line Bump Feed Head For Brushcutter STIHL trimmer Black C1E2 Suit for cutting large areas of hard grass. Suit for steel FS120 250 lawn mower Strong and durable, powerful and comfortable using Color:black Material:??plastic Size:125*50mm Using power: 1.6/2.2kW/HP Left/right vibration value:2 5.9/3.0m/s Total length:1.77M Displacement:40.2 cm3 Racing speed 1/min:2,800 Adjust rotate speed 1/min:12,300 Package included 1x Nylon Line Head / in a pack 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 +/-1-3 cm.