The difference between the Brass version 482B and the Aluminum version 482A is the size and design as well as the base material and available accessories. The Brass version 482B comes w...
Part numbers listed below:
2030-3071 cylinder assembly includes the closer cylinder and finish plate.
2030-3971 is the cylinder only.
2030-3002 is the finish plate.
2030-3077T is ...