Replace your worn tiller tines with these Boron Steel Italian made replacement tines for Mitsubishi P & R Series Rotocultivators. This listing is for Sixteen (16) each left and right hand tines and replaces codes 522L / 522R. These are one hole mounted tines that mount with 10mm mounting bolts. Total of 32 tines. SHAPE: C H: 48 mm / 1-7/8 in. L: 203 mm / 8.0 in. BOLT: 11 mm / 7/16 in. WIDTH: 25 mm / 1.0in. THICKNESS: 9.5mm / 3/8in. at mounting point Note: These tillers have used two different mounting hole sizes, 10mm and 12 mm. Please check your mounting bolt size before ordering as these tines have the smaller 10mm hole and will not fit machines that take the larger mounting hole.