These high-grade, injection molded plastic watering cans feature a superior design with a lifetime guarantee. They won't rust, leak, or corrode. Made in the USA. Dramm Watering Can Sizes: 2 Liter (.5 gallon)5 Liter (1.3 gallon)7 Liter (1.85 gallon)10 Liter (2.6 gallon) What is the spout length of the 7-liter Dramm watering can, and how does it compare to the 5-liter spout? Are the spout heads interchangeable, and is an angled head available instead of the rose head? Will a 10-liter size be offered in the future?The 7-liter Dramm watering can has a 12-inch spout, while the 5-liter spout measures 17 inches. The spout heads, including the rose and angled types, are not interchangeable. A 10-liter size can be custom ordered but is not stocked regularly.