Sealapex - Calcium Hydroxide by Kerr SKU 961-2948AA 123 $31.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Sealapex Canal Sealant - Single Set. Non-Eugenol Calcium Hydroxide Polymeric Root Canal Sealer, Kit: 12 Gm. Base, 12 Gm. Catalyst and 1 Mixing Pad.