Blue Building, Opposite International Conference Centre, U.I 2nd Gate, Ibadan, Oyo State, Nigeria
08:00-18:00
Abney level with 1 1/8" radius arc graduated 0 to 90 degrees in both directions, with vernier reading to 10 minutes, and percent of grade scale from 0 to 100 percent. Measures 5 1/8" long and comes complete with belt loop case