The Krone 3407974 is an original equipment manufacturer (OEM) protective cap designed for internal use in various Krone agricultural machinery. This genuine Krone part ensures proper fit and protection, maintaining the integrity of components in forage harvesters, mowers, swathers, and tedders. It features an inner diameter of 40 mm, an outer diameter of 50 mm, and a height of 15 mm, with a weight of 0.005 kg.