Alvin PXB Drawing Board Replacement Straightedges, PXB Drafting Board Straightedges

Alvin BX-series replacement straightedges for PXB drawing boards. Precision-made parallel straightedge with rubberized grip eliminates the need for a T-square and includes inking edge for clean, smudge-free results with pens, pencils, markers. Replace your broken or worn straightedge. Available in 6 sizes for all Alvin PXB parallel straightedge boards. NOTE: New design requires BX-2 brackets (at right) to properly fit older PXB boards. Alvin PXB drafting board, drawing board straightedges.