Our standard sizes are as follow: Type (mm)precision grade(+8m)vol(mm)g.w(kg) Grade 00grade 0 300x200x5035.5425x285x16515 300x300x7035.5415x415x21031 400x250x7036515x365x21033 400x400x703.55.5515x515x21052 630x400x1003.57775x525x240106 630x630x10048775x525x260165 800x500x100481010x645x320185 1000x630x1504.591245x8055x365374 1000x750x1504.591245x920x365425 1000x1000x1505101245x1165x365560 1600x1000x2006121930x1230x5101280 2000x1000x2006122430x1310x5301550 2000x1600x2507142380x1880x5702950 2500x1600x3008162910x1920x6604380 3000x4000x4009183560x2320x8408200