Amazon.com : 5.6MM Lead Holder - with 5.6MM x 90MM Lead, Premium Metal Art Clutch Pencil for Drafting, Shading, Crafting, Sketching, Wood Working, Pack of 2 : Office Products
Getting Started with 2.0mm Mechanical Pencils
6Pcs 5.6mm Mechanical Lead Auto Clutch Pencil Holder Refill Tool HB 2B 4B 6B 8B | eBay
Rite in the Rain Gravity-Fed Lead Holder, 5.6mm Dark 2B Lead, No.OR56