Hobart Discovery Auto-Darkening Welding Lens 770762 Marking Tools The Curve-O-Mark® 177GG can also

The Curve-O-Mark® 177GG can also be used as a straight edge

Well sized inner-hole that provides plenty of room & comfort for the ear

2 mm) up to 1/4 in (6

040" through 3/32" diameter tungsten

Stay-Silv® 5 is well suited where close fit-up cannot be maintained

Hobart Discovery Auto-Darkening Welding Lens 770762 Marking Tools The Curve-O-Mark® 177GG can alsoHobart Discovery Auto Darkening Welding Lens 770762 Genuine Hobart Discovery auto darkening replacement welding lens for your Discovery series welding hood. The variable shade lens is adjustable from shade 9 13 and is suitable for MIG, Flux Cored and Stick welding. The Discovery Series lens features external controls for both weld and grind modes and internal sensitivity and delay controls. For Hobart Discovery series welding helmets ONLY. Features