1/2 Machined Aluminum Servo Arm: Fut Black DYN2531

These _ arms are drilled and tapped for 3mm-linkage hardware and offer maximum steering control, as well as instantaneous throttle and brake response by eliminating the flex you often get with nylon and plastic servo arms. The ›�full۝ arm has drilled and tapped holes, as well as ›�blank۝ holes to house a wide range of throttle and brake linkage requirements. Dynamite 1/2 Machined Aluminum Servo Arm: Fut Black. Features: Made of Machined Aluminum