Part No.  S (For Tube) T (Thickness)
ZE.140.40.04.M  40x40mm  2.0mm
Part No.   S (For Tube)  T (Thickness)
ZE.140.40.04.S  40x40mm  2.0mm
Part No.  S (For Tube)  T (Thickness)
ZE.140.40.16.S  40x40mm  2.0mm
Part No.   S (For Tube)  T (Thickness)
ZE.140.40.16.M  40x40mm  2.0mm