The Grip-Rite No. 11 1-1/2 in. Furring Electro-Galvanized Steel Nail Full Round Head 5 lb. is ideal for use with furring or lath strips. The nails are made of electro-galvanized steel for durability and long-lasting performance. The full round head provides a large bearing surface for positive nailing. The nails are packaged in a 5 lb. box for easy storage and transport.