High Quality: These rotary cutter blades are made of high-quality steel for the durability you need to get back to work.
Dimensions: This rotary blade is 3 in. x 19 in. x 1/2 in. with a 1-1/2 in. bolt hole.
Compatible OEM# 820-437C and others
Material Tempered Steel
Dimensions 3 in. x 19 in. x 1/2 in. with a 1-1/2 in. bolt hole.
Heat Treat RC 38-42
Ductility Test ASAE-S483
Origin Made in USA