1. Comply with ANSI/EIA, RS-310-D; IEC297-2; DIN41491: PART1; DIN41494: PART7; GB/T3047.2-92 standard, compatible with 19" inter 1. Comply with ANSI/EIA, RS-310-D; IEC297-2; DIN41491: PART1; DIN41494: PART7; GB/T3047.2-92 standard, compatible with 19" international standard, metric system and ETSI standard2. Advanced Technology, precise size3. Firm structure, static loading capacity: 60KG4. Quick ...