A-10 Partner II Compasses Provide Three Scales in One!
Basic A-10 Partner II Compasses are graduated 0°–360°, marked every 2°. The Compass housing and base plate
feature an inch scale on one side, a cm scale on the other and a 1/10-mile scale for USGS
1:24,000 and 1:62,500 maps. Compasses measure 2-1/4"W x 3-1/4"L. Choose the Northern Hemisphere (No. 101931) or Southern Hemisphere (No. 139579) model you need.