Item Descriptions:-[Comprehensive Kit] Each set includes 2 mounting ears, 8 switch screws (8xM3+8xM4), and 4 rack fittings (screws + clips), ensuring hassle-free installation and versatility.-[Adjustable Hole Spacing] Adapt the bracket with customizable hole distances ranging from 29mm to 40mm, catering to various mounting needs for different devices.-[Wide Compatibility] Compatible with most 19 inch Switches, Compatible with HP/compatible with ProCurve/compatible with Aruba/compatible with Office Connect/compatible with HPE Switches-[Durable Metal Build] Crafted from durable, rust-resistant metal for long-lasting support and reliability, ensuring sustained performance in diverse environments.-[Space-Saving Design] Compact at 88x44x22mm, these small mounting ears optimize space utilization, ideal for clutter-free installations.Package:1Set 88mm Rack Ears Mount KitItem Specifications:Adjustable Hole Spacing:29-40mmMaterial:MetalColor:Black