Our Adjustable Trammels work great for marking over large distances, tracing contours and scribing circles. The 6" scribing points are adjustable, and can also be replaced with pencils, pens, crayons and soapstone for marking various surfaces. The heavy-duty clamps will fit 5/8" to 1-1/2" beams of any length.
Features & Benefits :
General s adjustable trammels accuratelymeasure and mark distances that are too greatfor conventional compasses and dividers
For layouts, marking templates, and drawinglarge circles
6" (153mm) eccentric points provide fineadjustments
Points can be replaced with pencils, ballpointspens, crayons, or soapstone sticks for markingvarious materials
Clamps onto beam 5/8" to 1-1/2"(16 to 38mm) thick of any length