50CB

Starrett 50 Series Improved Trammel Heads with Divider Points, Pencil Socket measures the distance between points that are too great to be reached with deividers. The heads are die cast with black wrinkle finish and have hardened, forged steel divider points. Heads accommodate a beam up to 3/8" thick and 3/4" wide. Includes 2 heads, 2 points, and pencil socket. Points (2) for No. 50B.