Frame Size | Clear Opening | Weight | |||
---|---|---|---|---|---|
Inch | MM | Inch | MM | 3-T | 5-T |
12 x 18 | 300 x 450 | 9.5 x 15 | 240 x 375 | 5200 | - |
18 x 24 | 450 x 600 | 15 x 20 | 375 x 500 | 11500 | 10500 |
21 x 28 | 525 x 700 | 17.5 x 24 | 440 x 600 | 15000 | 15200 |
24 x 30 | 450 x 760 | ? | ? | ? | ? |
36 x 24 | 900 x 600 | ? | ? | ? | ? |