Fits Models: MTD most 200 and 700 series mowers with 42" deck
Specifications: Height: 6 3/4" Height 6 3/4" Pulley Outer Diameter 5 1/2"Includes nut, spacer and pulley6 pt. star designNo threads in housing, use self-tapping screws
Additional Information: Use with 285-291 Hex Head Screws 285-291 Hex Head Screws