Weems & Plath Weems & Plath Beam Compass With Case

This aluminum channel beam compass, with graduations in both
inches and millimeters, includes two 13-inch beam bars and one
coupling. The maximum arc/ diameter that can be drawn with this
compass is 51.5 inches (140.97cm). This specialized compass can be
used to transcribe large circles/arcs, transfer measurements on
large charts, or technical drawings for wood or metalwork projects.
A molded storage tray holds all the components in place when not in
use. A 13-inch (33.02cm) Extension Bar (545330) enables the user to
extend the reach of the compass to a 64-inch (162.56cm) radius when
using all extension bars. (Available separately.)

Features:

• Includes: Two 13-inch aluminum beam bars
• Two slide assemblies with thumbwheel
• Cutting blade insert (mounts in slide assembly)
• Full-sized pencil/ pen adapter (mounts in slide assembly)
• Two spare points/ lead
• Two point holders
• Lead sharpener
• Molded storage tray
• Made in Germany
• Lifetime warranty

Specifications:

• Length: 13 in (33.02 cm)
• Width: 0.5 in (1.27 cm)
• Height: 3 in (7.62 cm)
• Dimensions: Box – 16 5/8 x 4 3/4/419.1 x 120.65 mm
• Weight: 0.15 lb (7.62 cm)
• UPC Code: 721002910899
• HTS Code: 9012.20.7000