Springs for Fontanesi comb rake t 3/4 turns orig. ref. OEM FF34. Tooth for comb harrow for Fontanesi seeders. Original code: OEM FF34 Below are some tooth measurements: height: 215 mm hole: 28mm spring diameter: 6 mm connection diameter: 12 mm comb distance: 80 mm The rake spring in question is applicable to Fontanesi rakes type 3/4 coils, McCormick shape The detailed measurements of the harrow tooth can be found in the image._x000D_Original code FF34 Applications FONTANESI 3/4 FF34 McCORMICK type shape Springs length 215 mm Springs width 80 mm Wire 6.0mm Hole 28mm Spring model In Pettine Attack diameter 12mm