7.2mm / 5/16" Hybrid Extrusion. Forms location at top of case base and at bottom of a deep lid. Mates with itself and with NC2LE54 Lidmaker Extrusion.
Use with NC2HCBK Corner to mate with NC2LC54K Lidmaker Corner or to mate with NC2HCLK Hybrid Lid Corner if making a deep lid.
Material: Aluminium 6063-T5