Click to expand Tap to zoom Penn Elcom - R2287/1UK - Security Rack Panel by Penn Elcom Save $-116.99 $116.99 | / SKU R2287/1UK 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1U?Security Rack Panel with Smoked Window. ? Part No. R2287/1UK Material 1.2mm Steel Finish Black Size (U) 1U