These blades come in sizes 0-5 for McIntosh (curved) and 0-4 for Miller (straight). Please specify the size you want in the comments box at the check out.

McIntosh:
0- 55mm
1- 75mm
2- 90mm
3- 110mm
4- 135mm
5- 150mm

Miller:
00-45mm (fiber-optic only)
0- 55mm
1- 80mm
2- 130mm
3- 170mm
4- 180mm