3M ECO SPP3-E-1T-M, ST, Rack mounting, 1U, Grey, 482.6 mm, 43.4 mm 3M ECO SPP3-E-1T-M. Connector(s): ST. Mounting: Rack mounting, Rack capacity: 1U, Product colour: Grey. Width: 482.6 mm, Height: 43.4 mm, Depth: 219 mm