The G43899 Closing Wheel Assembly is a crucial part used in agricultural equipment, particularly for John Deere planters and grain drills. Compatibility: Fits John Deere planters 7000 and 7100 (prior to 1997) and grain drills 515 and 520. Specifications: Measures 1" x 12" and serves as a critical component for planting operations. Replacement for: Often used as a replacement for part numbers AA43899, FC7100PW, and GA3086.