This is a practical lawn mower blade, the blade can rotate freely at 180 degrees, and the double-sided cutting edge design greatly improves work efficiency.

Features:
Made of fine quality manganese steel, wear resistant and high hardness, keen, has a long service life.
Designed of double-sided cutting edge, 360 degrees no dead angle cutting.
The blade can rotate freely at 180 degrees, and it will rebound automatically when it encounters a hard object.
Easy to use and install, cutting more evenly and thoroughly.
A practical replacement accessory for the trimmer.
Perfect for garden or agricultural use, improving work efficiency.

Specifications:
Material: manganese steel
Main color: red
Type: 4 teeth
Inside diameter: 25mm / 1.0in
Blade length: 50mm / 2.0in
Item weight:
4 teeth: 339g / 12.0ounce
Package size: 223 * 193 * 10mm / 8.8 * 7.6 * 0.4in
Package weight:
4 teeth: 383g / 13.5ounce