model specsL41#3# L1A1B1C1D1E1A2B2 EC3045-10"254254 EC3045-12"304.8304.896128 EC3045-14"355.6355.647.3128126 EC3045-16"406.4406.46438.5160160 EC3045-18"457.2457.212825.432.15160192 EC3045-20"5085081286425.432.15192224 EC3045-22"558.8558.81286457.825.432.15224256 EC3045-24"609.6609.612812844.625.432.15256256 EC3045-26"660.4660.412819231.425.432.15287.5288 EC3045-28"711.2711.212819282.225.432.15287.5288 Material: work hardened cold rolled steel Height: 45mm Length: 250mm - 700mm (10" - 28")(One grade for every 50mm.) Load rating: 45kg/450mm (18") Finish: electro-zinc plating with or without clear or color chromate, black chromate available "32mm" system hole Separable and stopping release latch Fine adjustment for gap is allowed during fixing Installation gap between rails: 12.7+0.2mm Packing: PE Bag + Ctn (10 sets/Ctn) or as customer requirements Application:     a) EIA rack-mount chassis     b) power supply     c) disc/tape drive     d) Industrial workstations e) Dispensing equipment