For John Deere 1790 Pro planters with 15" or 20" rows and eSet® meters. Use on wing rows to prevent seed from flowing back into supply tubes on rows that tip upward during transport.
For John Deere Bauer Pro-Series 32 row & larger planters with eSet® meters. 1 for each "Y" style elbow on planter (located on right front corner of mini-hopper).