Vtg Lot Office Items - Wooden Puritan Dustless Chalk Box, Japan Sharpener etc | eBay
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Additional fuse box for accessories - page 2 - Lighting, Electrical, and Wiring - Versys 1000 Forum
I teach university and have to go from Classroom to classroom and the Crayola chalk they provide is awful so I designed this parametric case to be able to always have my