Von Duprin 9875EO3 3ft. Mortise Lock Exit DeviceThe Von Duprin 3ft. Mortise Lock Exit Device is a commercial mortise exit device with function: Mortise Lock Exit Device, exit device type: Mortise Lock Device, material: Stainless Steel, BHMA grade: Grade 1. Shared product specifications apply across available finish or configuration variants where applicable. 3ft. Mortise Lock Exit Device Brand: Von Duprin Product Type: Mortise Exit Device Function: Mortise Lock Exit Device Collection: 98 Collection