Insight Digital Variable ADF Welding Helmet, SH9 to SH13, Arc Angel, 3.93 in x 2.36 in ORS NASCO Features a threaded nut for Features a threaded nut for use on angle grinders Anchor Brand Catalog NO Big Catalog YES Block Finish Plastic Block Material Plastic Block Width [Nom] 7 16 in Brand MAGNOLIA BRUSH Bristle Material Brass Catalog Big Catalog Construction Catalog NO Country of Origin US Handle Material Plastic Handle Type Toothbrush Style Hazmat NO Jan San Catalog NO Length [Nom] 7 in Overall Length [Nom] 7 in Prop 65 NO Quarterly Flier NO Special Order NO Stock Status In Stock Thickness [Nom] 1 2 in Trim Length [Nom] 1 2 in Type Cleaning Brush UNSPSC 27111907 Welding Catalog NO Width [Nom] 7 16 in Wt Variable shades to shield and protect eyes from radiant energy during weld Viewing area offers unobstructed views during all stages of welding process without lifting hood Sensitivity and delay adjustments for different tasks and durations Weld and grind modes Four independent sensors reduce blockage possibility