Listing is for twelve (12) each right and left hand Baltic Tiller Tine, codes 04500059 and 04500060 for models 70-180. With 5/8" mounting holes 1.87" on center.  If you need more tines just increase the quantity to purchase at checkout. 
Specifications
Heat Treated Boron Steel
Two 17.5mm(0.688") holes that are 47mm (1.87") on center
L: 206mm (8.11")
H: 100nn (3.94")
Plate: 80 mm X 8 mm / 3.15 in X 0.31 in before forging
Use diagram in pictures to view reference of "H", "L" measurements
 
Part Number: I each 04500059 / 04500060