Highline ACK4 Chain Actuator Mounting Brackets – Window Control Fixing Brackets Upgrade your electric window control system with these high-quality Highline ACK4 Chain Actuator Mounting Brackets. Designed for reliability and precision, these fixing brackets ensure a secure and stable installation for your ACK4 chain actuators on both aluminium and PVCu window profiles. Key Features: Specifically designed for Highline ACK4 Chain Actuators, providing durable and stable support for electric window control systems. Available in two sizes – Standard for aluminium window profiles and Large for PVCu profiles, ensuring a perfect fit for various installations. The blue sections in the product images clearly indicate the bracket components for easy identification during fitting. These Highline ACK4 mounting brackets are essential for achieving a professional and secure setup, ensuring long-lasting performance of your electric window actuators.