John Deere Original Equipment Double Finger Knife Guard - H153719

John Deere Original Equipment Double Finger Knife Guard - H153719 The part specifications for H153719: Part Number: H153719 Part Name: Double Finger Knife Guard Hole Spacing(IN): 3.0000 Length(IN): 5.3543 Bolt Size(IN): 0.4094 Slot Width(IN): 0.1882 Slot Depth(IN): 4.0551 Offset(IN): 0.3280 Offset Depth(IN): 1.7913 Material(ALPHA): 5145 Finish(ALPHA): A - Heat Treated This H153719 Double Finger Knife Guard fits these models: 900 Rigid and Flex Cutting Platforms (S.N. 685401- ) 900 Series Cutting Platform (S.N. 625301- 685400) This is an OEM John Deere part.