Eclipse no33 Trammel Heads Pair

Supplied as one pair of heads which, when mounted on a beam of suitable thickness, provide an efficient and convenient means of laying out the distance between two points and scribing arcs and circles.

• Also known as a beam compass
• For laying out the distance between two points
• For scribing large arcs and circles
• Use wooden strip off-cut minimum 10 mm thick x 38 mm wide
• A pencil can be fitted in place of one pin