Permlastic - Regular Body - Bulk 12 pack by Kerr SKU 961-2927AA 123 $453.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Permlastic - Bulk Package, Regular Body - Polysulfide Condensation-Cured Impression Material - 12 Tubes Base and 12 Tubes Catalyst.