Sold as one unit. (1 unit = 4 each.) Gallon. For installing solid wood up to 3/4" thick and 5" wide, wood parquet flooring up to 5/16" thick and cork underlayment. With its urethane enhanced acrylic technology Henry 1171N has an excellent initial grab, long working time and outstanding rebond characteristics to hold down wood flooring securely during the installation. Replaces SKU # 1053446. Tub. Manufacturer number: FP001171044N. SKU #: 1360759. Country of origin: (TBA). Distributed by Henry W,W.