NJW430-Machinist's Level with Ground & Graduated Vial

• Ground and graduated main vial
• The base of the level features an involute groove running the length of the base, which provides a reliable seat for round work
• Cross test vial
• Vial is adjustable to a positive setting and is housed in a satin finished brass tube with a friction-fit closing cover to prevent breakage
• Main level vial has graduations that are approximately 80-90 seconds or 0.005" per foot (0.42 mm per metre)

Specifications

• Height: 2-3/4"
• Length: 12"
• Width: 1-7/16"