Thickness: 2 mm Internal diameter: 20.4 cm External diameter (with & without spikes): 22.2 - 25 cm Number of teeth: 24 Number of holes: 9 For mounting on the outside of the wheels with a diameter of 25.5 cm Material: stainless steel Colour: silver Weight: 444 g Compatible with the following device models: Husqvarna Automower 320 Husqvarna Automower 435X Husqvarna Automower 450X Husqvarna Automower 420 Husqvarna Automower 550 Husqvarna Automower 430X Husqvarna Automower 440 .
eBay