Boom Barrier With Counterweight Parking Access RestrictionThis counterweighted boom barrier is a simple access control barrier for car parks and factories. It uses a simple counter weight method to balance the boom making it easy to operate with little effort. Manufactured from durable materials this barrier is simplistic and built to last. All steel parts are galvanised and powder coated red, ensuring rust is kept at bay. The boom arm is made from aluminium which has been coated white. Reflective strips