Von Duprin 88TP Rim Exit Device with Thumbpiece TrimThe Von Duprin Rim Exit Device with Thumbpiece Trim 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. Rim Exit Device with Thumbpiece Trim Brand: Von Duprin Product Type: Rim Exit Device Function: Rim Exit Device Collection: 88 Collection Configuration: Rim