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 4 in. x 18-5/8 in. x 1/2 in. with a 1-1/2 in. bolt hole. The width at edge, the widest point, is 5 in.
MODEL: SIDE MOUNT CW/CCW ROTATION
Compatible OEM# 2558363 and others
Material Tempered Steel
Dimensions 4 in. x 18 5/8 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