If you are a gadget lover, our Electronics catalog is your dream destination. Choose from hundreds of gadgets and accessories to suit different uses and add some entertainment, facility and convenience to your life.Features. 23 Tool Less Super slim Rack Mount Sliding Rail Kit for 1U4U. Rack mounting depth 585mm to 900mm. Chassis post width must be equal to or greater than 438.5mm. Max loading up to 40 kg. Rack mounting hole support square hole at least 9.5mm x 9.5mmSpecifications. Adjustable Mounting Depth 2431 609787mm. Inner Rail Length 23 580mm. Rack Unit 1U. Rail Travel Distance 11 290mm. Support a chassis width Up to 438mm. Weight 4.05 lbs