Bubble level mounted on base plate, base plate has four mounting holes
A sensitive instrument used to establish accurately the horizontal plane. It consists of a vial(s) in an enclosure which may or may not have mounting holes. It is mounted in or on a flat plate base. The vial may be graduated or plain.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5998-00-870-0292
NSN 5925-01-550-9653
NSN 6130-00-905-5618
NSN 5935-01-620-5952
NSN 7035-00-405-3502
NSN 6110-01-642-0053
NSN 5965-00-879-7287
NSN 6685-01-326-7020
NSN 5935-01-411-5781
NSN 6110-00-596-9124
NSN 5998-01-489-1471
NSN 5990-01-583-2870