TrueSight Lens & Cartridge, Auto Darkening Filter, Variable Shade 9 to 13, 4 in x 3 1 4 in, Polycarbonate ORS NASCO 8 black or natural canvas Rivet reinforced 8 black or natural canvas Rivet reinforced for durability Steel frame mouth with hinge for rugged use Stitched and riveted leather handles for comfort and strength Two retaining straps with buckles provide secure closure Pullers are made using alloy steel for maximum strength and durability Spreading capacity ranges from 4" to 11" Rated capacity of 2 to 10 tons Puller applications include gear Amber band pass for enhanced clarity of weld puddle Built in magnification lens Four independent sensors positioned to reduce possibility of blockage during weld Large Torch and Grind modes Low battery indicator