Trammel Head, 6" / 150mm, Includes 2 Trammel Heads, 2 Small Points
A pencil may be clamped in either head in place of the caliper legs or divider points
Clamping device that firmly holds various attachments
One of the large caliper legs features a joint operated by an eccentric thumb piece for fine adjustments
Set of four ball points with holder
Since beam length requirements vary widely, and they are easy for the user to fashion, we do not furnish a beam
The attachments consist of two sizes of caliper legs, two sizes of divider points
The heads will accommodate any size beam from 3/4 to 1-1/2" (19- 38mm) in width
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