H10 (777): Electric and light welding
TH11 (787): Electric, steel alloy, copper, aluminum, etc. welding
TH13 (888): Used in continuous, gas shielded, and argon welding (MIG-MAG-TIG).
| Glass Dimensions (Wide) |
110 x 80 x 3mm / 777 / TH10 110 x 80 x 3mm / 787 / TH11 110 x 80 x 3mm / 888 / TH13 |
| Glass Dimensions (Narrow) |
110 x 50 x 3mm / 777 / TH10 110 x 50 x 3mm / 787 / TH11 110 x 50 x 3mm / 888 / TH13 |

