• Shell size: about 6*5cm/2.36*1.97in, Wrench size: about 8 * 0.6 mm/3.15*0.24in, Washer diameter: about 2.4cm/0.94in, Mower rope diameter: about 0.24 mm/0.01in
• Material: The shell is made of high-quality aluminum alloy pressure casting
• Specification: Convenient to change, easy to install, Vibration is small, wear well and durable
• Fit for most lawn mower, universal use, Practical and compact, a great accessory for gasoline brush cutter