It also boasts a large number of available lead diameters, having five ranging from 0.3mm to 0.9mm. And the lead grade indicator is located and adjusted on the eraser cap.
The aluminum body and knurled metal barrel give the SPM a nice weight, although well balanced, ensuring comfort for longer writing or drawing sessions.
Body material: Aluminum
Body Color: Silver
Lead sleeve color: Silver
Imprint Color: varies with model
Length: 151mm / 5.9″
Weight: 19g / .68oz
Retractable sleeve: Yes
Tip color: Silver
Lead sleeve length: adjustable 0-5mm
Lead advancement mechanism: top button
Lead size: 0.3mm, 0.4mm, 0.5mm, .07mm, 0.9mm
Attached eraser: Yes
Eraser size: 3.6mm Diameter