Rackrail, 10-32, 12 RU, MFR Series MFR-RRK-12 Heavy-gauge 10-32 threaded rail, sold as a pair Features: 10-32 threaded rear rackrail Fits matching size MFR Series racks Specifications: General Info Finish: Black E-Coat Listing Agencies/Third Party Certifications RoHS: Yes Greenguard: Yes Dimensions Usable Height: 21 Rack Units: 12 Technical Information Rackrail Type: 10-32 Material: Steel