Rackrail, 10-32, 20 RU, RFR Series RFR-ERRK-20 Heavy-gauge 10-32 threaded rail, sold as a pair Features: Heavy gauge, 10-32 threaded rear rackrail Sold in pairs, includes mounting hardware Specifications: General Info Finish: Black Quantity: 1 Listing Agencies/Third Party Certifications RoHS: Yes Greenguard: Yes Dimensions Usable Height: 35 Height (US): 35 Rack Units: 20 Technical Information Material: Steel