This is an industry standard size - probably the most common.
Shade 9 lens for MMA (stick welding up to 40amps only. TIG welding up to 20 amps only. THESE FIGURES ARE A GUIDE ONLY.
Size 108 x 83mm or 4 1/4 x 3 1/4 inches
Made from glass. Manufactured to EN166. DIn Shade 9
Sold singly.
Please note vat is added to all prices