NH set R4 tires on rims Workmaster 40 and others

Set of 4 new R4 tires and rims for a New Holland Workmaster 40 and others. Titan Trac loaders, the rears are 43x16.00-20 on 6 bolt rims with a 5.25 pilot hole. The fronts are 25-8.50 with 6 bolt 6" on center with a 4 5/8 pilot hole