Lawn edger has heat-treated star blade with double spring assembly, if edger rotates into an embedded obstacle the blade edge will flex and return to proper alignment. Features quality zinc die-cast wheels with premium rubber tires. Premium hardwood handle. No. WE-52: Type: Double Wheel Rotary, Blade Width: 6", Blade Height: 6", Handle Type: Long Straight, Handle Material: Hardwood, Handle Length: 48"