The Atlas Copco 4081-0040-90 is a comprehensive pneumatic service kit designed for maintenance and repair tasks. This kit includes essential components such as two ball bearings (models 608-2RSL and 625-2RSL), a 2x2x12 key, and a vane kit comprising five vanes with minimum dimensions of 34.2 mm in width and 8.2 mm in height. Additionally, it comes with a 2x10 pin, a 2x6 parallel pin, and a sealing ring measuring 30x37x4 mm. Distributed by BSP Automation, this service kit offers the parts needed to keep pneumatic equipment running efficiently and reliably.