The Rexroth GK2A181 is a high-precision straight output head engineered for demanding industrial assembly applications. As a key component of the Rexroth tightening system, it connects directly to size 4 tightening spindles to deliver accurate and repeatable torque for critical fastening tasks. Its robust, straight-line design allows for direct access to fasteners in various assembly scenarios, ensuring optimal power transmission and process reliability. Built with the quality and durability expected from Bosch Rexroth, the GK2A181 is the ideal choice for enhancing the efficiency and precision of your automated or manual tightening processes.