Mason's type; i-beam; mahogany inlaid
An instrument used to establish the horizontal or vettical plane. It consists of a body of wood, metal or bakelite with one or more level vials and one or more plumb vials.
Classification: Handtools (including glass cutters) and parts thereof, nesoi, of basemetal
NSN 6150-01-444-1487
NSN 6220-01-086-5691
NSN 5905-00-294-9445
NSN 6130-01-192-2499
NSN 5985-01-207-0952
NSN 6145-00-335-1336
NSN 6320-01-622-5493
NSN 6645-00-819-5045
NSN 5905-01-265-3759
NSN 5945-01-559-0510
NSN 6130-00-471-2644
NSN 5998-01-409-2874