The Kramp VFE3907 is a comprehensive assortment box designed for maintenance and repair tasks, featuring 382 high-quality inch O-rings. These O-rings are made from NBR 70 shore material, known for its excellent resistance to oils, fuels, and hydraulic fluids, making them suitable for a wide range of agricultural, construction, and industrial applications. The assortment includes 30 different inch sizes, ensuring versatility for various sealing requirements. Each O-ring is organized within a durable box for easy identification and access.