Pricing mentioned is for EA. Requires a minimum buy of 1 piece. 9-13, Silver, 3 39/50 x 1 13/20;WH40 Element Variable Auto-Darkening, Green; Hazmat=False; Features=Features an economical lens for the consumer welder;Features variable shade 9-13, sensitivity and delay adjustments;Solar powered;Two independent sensors;Features an economical lens for the consumer welder;Features an economical lens for the consumer welder;Solar powered;Solar powered;Solar powered;Solar powered;Two independent sensors; TestingAndApprovals=ANSI Z87.1 2010;CSA Compliant; StandardPack=1EA; CountryOfOrigin=CN; Batt. Type=Non-Replaceable Battery; Brand Name=Jackson; Color=Silver; Delay=Yes; Height=10 1/4 in; Length=9 in; Lens Coating/Shade=9-13, Green; Lens Speed=1/2,100; Material=Thermoplastic, Thermo-plastic; Mounting=Fixed Front; Packing Type=Box; Power Source=Solar Cell; Series=WH40; Size of Cartridge=3 1/2 in x 4 33/100 in; Style=Element*; Suspension=Element; Type=Variable Auto-Darkening; Width=10 1/8 in; Window Width x Length=3.78 in at 1.65 in;