- Base Material: Aluminum
- 2″ x 1 1/2″ x 5/8″
- Optional accessory for use with the KRM Mullions when frame stop is too narrow to mount mullion top retainer. Provides the extra surface needed to properly install mullion.
- Machine screws, Self tapping machine screws & Wood screws
- AL Painted (prime coat)
- Limited Lifetime Warranty