Von Duprin 99EOF4 4 ft. Fire Rated Rim Exit DeviceThe Von Duprin 4 ft. Fire Rated Rim Exit Device is a commercial rim exit device with function: Rim Exit Device, exit device type: Rim Device, material: Stainless Steel, BHMA grade: Grade 1. Shared product specifications apply across available finish or configuration variants where applicable. 4 ft. Fire Rated Rim Exit Device Brand: Von Duprin Product Type: Rim Exit Device Function: Rim Exit Device Collection: 99 Collection Configuration: Rim Exit