Oetiker® 2-ear clamps, the ears of these clamps do not have a dimple and nearly double the clamping range, compared to the 1-ear clamp. 2 ears provide a degree of elasticity to accommodate changes in size of the parts being joined, such as that which may be caused by thermal expansion or vibration
Oetiker® 10100016 Clamp, 1113, Clamp Capacity: Closed: 4.1 mm, Open: 46 mm, Band Width: 3.5 - 10 mm, Steel, Zinc-Plated, Construction: 2-Ear