ParaPostXP Post Plastic P743-4.5 20/Pk by Coltene SKU 987-1934AA 123 $27.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart ParaPost XP P743-4.5 blue .045" (1.14mm) plastic impression post, 20 post refill