300pcs Aluminum Radiant Heat Transfer Plates for 1/2' PEX Tube Stamping Aluminum Material U-Shaped Channel Multi Installation Method Cuttable Plate Design Notice & Length Needed Diverse Use Scenario Heat Plate Thickness: 0.016',Warranty: 2 Years,Heat Plate Width: 4.25',Amount: 300 pcs,Material: Aluminum,Compatibility: For 1/2' PEX Tube,Heat Plate Length: 4FT