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Chrome finish steel. Packaged and sold in tubes of 12.One end pointed the other end blunt. For No. 891 and No. 893.25mm long x 2mm diameter
The Alvin Universal Compass Adapter provides additional functionality and maximum versatility for all Alvin compasses.
An adaptor for accurate mounting of all writing and drawing instruments to a compass.
Replacement parts for Pacific Arc compasses
Replacement nut and clamp for 700S 701S and 702V Speed-Bow compasses and introductory bow compasses 201 and 203.
961c Beam Compass Coupling W/ Thumb Screw
Enhance your drafting compass experience by adding an extension bar to create bigger circles.
Replacement Needle: for compasses. 2mm.
Universal Adaptor fits all size compasses and accepts almost any writing instrument. 3.4mm OR 4.0mm shaft