The ServoCity #25 Pitch Set-Screw Sprocket (6mm D-Bore, 12 Tooth) facilitates the transmission of motion by engaging a #25 pitch chain on a 6mm D-profile shaft. It features a set-screw that ensures a robust and secure connection between the sprocket and the shaft, enhancing operational reliability. Constructed from steel with a black zinc-plated finish, this sprocket is designed for durability and efficient performance in mechanical applications.