Paper Mate Clearpoint Mechanical Pencils, HB #2 Lead (0.7mm), with Lead Refill Set and 2 Erasers - Walmart.com
Amazon.com : Uni Mechanical Pencil, Field, 2.0mm, Red Lead (M207001P.15) + 2 Replacement wick field set(red) and amazdone Sticky Notes : Office Products
Replacement Leads for Pica Big Dry Carpenter's Mechanical Pencil - Lee Valley Tools