A convenient way to refill standard drawing instruments with pre-sharpened chisel points.
Each tube holds 12 leads, 2mm in diameter and 3/4" long.
Alvin Bulk-Pak 2mm Compass Leads 144 per pack
The same 2mm leads as above, but packaged for high volume users such as schools and commercial industrial users.
Each Bulk-Pak contain 144 leads of a single degree in plastic barrels. This is the most economical way to purchase refill leads for drawing instruments.
A convenient way to refill standard drawing instruments with pre-sharpened chisel points. 
The same 2mm leads as above, but packaged for high volume users such as schools and commercial industrial users.