51.0 mm x 51.0 mm x 2.0 mm 

51.0 mm x 51.0 mm x 1.6 mm
Mass per metre (kg/m) 2.433

 51.0 mm x 51.0 mm x 1.2 mm   

38.0 mm x 38.0 mm x 2.0 mm
Mass per metre (kg/m) 2.249

38.0 mm x 38.0 mm x 1.6 mm
Mass per metre (kg/m) 1.815

38.0 mm x 38.0 mm x 1.2 mm
Mass per metre (kg/m) 1.373

 35.0 mm x 35.0 mm x 2.0 mm 

35.0 mm x 35.0 mm x 1.6 mm
Mass per metre (kg/m) 1.636

 35.0 mm x 35.0 mm x 1.2 mm 

31.8 mm x 31.8 mm x 2.0 mm
Mass per metre (kg/m) 1.520