2419P3748 Pin Link to dipper Fits KOBELCO SK300 IVOne New Aftermarket Replacement Link to Dipper Pin for Kobelco SK300 Series IV Excavator This aftermarket replacement link to dipper pin is a critical bucket linkage component for the Kobelco (KOBELCO) SK300 Mark IV crawler excavator. The pin connects the H link assembly to the dipper arm, providing the pivot point that enables precise bucket articulation during digging and lifting operations. Weighing approximately 47 lbs, this is a heavy duty