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20" Diameter

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11457912
20" 13 wave coulter, .197 thick to fit Rawson 6 bolt patterns. Cuts 1 1/4" wide. Made of Boron steel.Fits Unverferth Zone Builder, 110, 112, 120, 122, 130, 132.
$56.39
11456428
20" 13 wave coulter. Blade cuts 1 1/4" wide and is .197" thick. (5 mm). Can be used on Great Plains VT machines or you can create your own verticle tillage machine using this blade if your disc uses a 1 3/4" round axle.
$62.70
11452030
20" coulter, 13 wave, .197 thick. Punched to fit 1 1/8" square or 1-1/4" square axles. Other hole punches available.
$62.70
11456025
20" 13 wave coulter. Has 4 bolt pattern to fit Yetter, DMI, Blue Jet, Great Plains, Salford, and many others. Cuts 1.25" wide, blade is .197 thick. Made of Boron Steel.
$53.21