H75386 Knife Guard, 2 Tine Fits John Deere 200 900 218 918 920 HeadersOne New Aftermarket Replacement Knife Guard, 2 Tine (Double) Fits John Deere 200 and 900 Series Grain Headers This forged steel double tine (2 prong) knife guard mounts on the cutter bar of Fits John Deere (Fits JD) rigid and flex cutting platforms, guiding the reciprocating knife sections through the crop. The crossbar between the two tines adds extra strength, making this guard well suited to rocky field conditions. Heat treated construction