A great quality solid brass nickel blanking pulley for manual bell systems. This pulley has a hole in the centre behind the wheel for taking the cord or wire through a wall and then 90° either up or across. The pulley works well for front door bells to take the cord or wire from the inside of the wall. The pulley will tarnish down a bit, easily polished with a nickel polish. We have a tab over on the right 'fitting' with a brief guide to using pulleys and bell pulls.