7.6 inner hole; thickness 1mm*width 3cm*length 1m
7.6 inner hole; thickness 1mm*width 3cm*length 2m
7.6 inner hole; thickness 1mm*width 3cm*length 3m
7.6 inner hole; thickness 1mm*width 3cm*length 5m
7.6 inner hole; thickness 1mm*width 2cm*length 1m
7.6 inner hole; thickness 1mm*width 2cm*length 2m
7.6 inner hole; thickness 1mm*width 2cm*length 3m
7.6 inner hole; thickness 1mm*width 2cm*length 5m
7.6 inner hole; thickness 1mm*width 5cm*length 3m
7.6 inner hole; thickness 2mm*width 3cm*length 1m
7.6 inner hole; thickness 2mm*width 3cm*length 2m
7.6 inner hole; thickness 2mm*width 3cm*length 3m
7.6 inner hole; thickness 2mm*width 3cm*length 5m
7.6 inner hole; thickness 1mm*width 1cm*length 1m
3.8 inner hole; thickness 1mm*width 3cm*length 1m
3.8 inner hole; thickness 1mm*width 3cm*length 2m
3.8 inner hole; thickness 1mm*width 3cm*length 3m
3.8 inner hole; thickness 1mm*width 3cm*length 5m
3.8 inner hole; thickness 1mm*width 2cm*length 1m
3.8 inner hole; thickness 1mm*width 2cm*length 2m
3.8 inner hole; thickness 1mm*width 2cm*length 3m
3.8 inner hole; thickness 1mm*width 2cm*length 5m
3.8 inner hole; thickness 1mm*width 5cm*length 3m
3.8 inner hole; thickness 2mm*width 3cm*length 1m
3.8 inner hole; thickness 2mm*width 3cm*length 2m
3.8 inner hole; thickness 2mm*width 3cm*length 3m
3.8 inner hole; thickness 2mm*width 3cm*length 5m
3.8 inner hole; thickness 1mm*width 1cm*length 1m