1) Item no.: MPT9, clear-span width 9m, optional length 9m/9m/12m/15m and +3m more2) Item no.: MPT10, clear-span width 10m, optional length 9m/12m/15m/18m and +3m more3) Item no.: MPT12, clear-span width 12m, optional length 9m/12m/15m/18m and +3m more4) Item no.: MPT15, clear-span width 15m, optional length 9m/12m/15m/18m and +3m moreFeatures:1) Material: 650gsm blockout vinyl (PVC), fire resistant material2) Frame: heavy-duty anodized aluminum alloy3) Sidewalls with arched window or door is optional