W60 NEXGEN Digital Auto Darkening Filter, Shade 9 to 12, 3.8 x 2.35 no checkout individual packets contain the same individual packets contain the same level of electrolytes as Propel unflavored water plus Vitamin C and Vitamin E They have enough electrolytes to replace what you put out and keep you moving Simply pour powder into your water lightweight fiberglass handles Maximum hardness of material to be cut: Brinell 455 Rockwell C48 Lockplate keeps jaws from loosening Toggle joints turn 50 lbs hand pressure to 4000 lbs cutting pressure Grind Amber view lens allows for enhanced clarity of weld puddle Built in mag lens holder sensitivity and delay adjustments Four independent sensors positioned to reduce possibility of blockage during weld Versatile 3 N 1 built in function: Weld