Von Duprin 33AGBKSV28 Glass Bead Kit for 33 Series Surface Mounted Vertical Rod Exit DeviceThe Von Duprin Glass Bead Kit for 33 Series Surface Mounted Vertical Rod Exit Device is a commercial vertical rod exit device with function: Rod Exit Device, material: Metal. Shared product specifications apply across available finish or configuration variants where applicable. Glass Bead Kit for 33 Series Surface Mounted Vertical Rod Exit Device Brand: Von Duprin Product Type: Vertical Rod Exit Device Function: Rod Exit Device Configuration: Kit