- 4-inch wide (10 cm) band made of proprietary, stretch material
- Silicone strips placed inside keep band securely in place
- GM 2050-7 large fits tanks from size 7.25-inches (184 mm) to 8-inches (203 mm). Available in black.1.3-oz (37 grams)
- GM 2050-5 small fits tanks from size 5.5-inches (127 mm). Available in black. 1-oz (28 grams)
- Made in the U.S.A.