LuxaCore Z-Dual Automix Refill Kit Natural A3 by Dmg Zenith SKU 977-1378AA 123 $247.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This product is in stock. Payment methods: We accept all major credit cards American Express Apple Pay Diners Club Discover JCB Mastercard Visa LuxaCore Z-Dual Automix Core Build Up Marerial - NATURAL A3 Shade Refill Kit: 1 - 48gm Cartridge, 35 Automix Tips and 35 Intra-Oral Tips. Ultra-strong, ultra-reliable core build-up material created with zirconia. Its combination of zirconia filler with DMG's patented nanotechnology means it significantly improves strength, flowability and physical properties. LuxaCore Z-Dual also works for your post cementing needs.