Compatible for John Deere 1700 Series and John Deere DB Series with 55 BU Tanks. The grates keep foreign materials out of seed tubes. These grates are easy to install, won't require any drilling of any sort. They are proudly made in the USA. 

Each planter grate kit comes with grates and a removal tool.  One set does both tanks. 

Tested to fit with New Style 60bu Square CCS Tanks.

Do you have the smaller 35bu Hoppers?  You will want this version. https://newagsupply.com/products/van-well-planter-grates-35-bu-hoppers