ขนาด 65 x 65 มม. ( 2''1/2 )
Size mm | thickness mm | weight kg/m | Area cm2 | spec |
65 x 65 | 1.7 | 3.32 | 4.23 | |
2.0 | 3.88 | 4.94 | ||
2.3 | 4.42 | 5.63 | jis | |
2.5 | 4.78 | 6.09 | ||
2.7 | 5.13 | 6.54 | ||
3.2 | 6.00 | 7.65 | jis | |
4.0 | 7.34 | 9.35 | jis | |
4.5 | 8.14 | 10.37 | jis | |
5.0 | 8.91 | 11.36 | jis | |
6.0 | 10.39 | 13.23 | jis |