Von Duprin 88TPF-LH Fire Rated Rim Exit Device with Left Handed Thumbpiece TrimThe Von Duprin Fire Rated Rim Exit Device with Left Handed 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. Fire Rated Rim Exit Device with Left Handed Thumbpiece Trim Brand: Von Duprin Product Type: Rim Exit Device Function: Rim Exit Device