Hardware for firming joints. All hardware should be changed when getting new bushing kits for both the closing and firming arms. For John Deere 1890, 1895, 1990, 1860, 1560, and 1590 models. Replaces John Deere part# 19H3903, 24H1106, and K40015. As of November 2023 this same hardware cost $15.16 from John Deere Implements. That is $8.06 in savings. A 68 row drill would save $548.08