Specification: This Chain Saw Bracket Set Fits a 100mm, Angle Grinder. Guide Bar Material: Spring Steel Chain Material: High Carbon Steel Guide Bar Size: About 34cm Length, 6cm Width Chain Teeth: 22 Chain Circle Length: About 82cm Chain Thickness: Approx. 4.7mm Drive Link Quantity: 45 Sections Wood Cutting Diameter (Depth): About 28cm Bracket Overall Length: About 39cm Handle Height: About 18cm With Protective Cover.