Amazon.com: OTTFF 10 Pcs 5¾ x ⅝ inch Adjustable Flat Plate with Slot, SPCC Metal Connector Slideable Slotted Brackets, Motor PC Case Holder CDC Machine Mounting Bracket DIY Multipurpose : Tools &
L19141 Perforated Metal Sheet: 19mm Slot, 41% Open Area | Auckland Meshstore