Manufacture Ear Clamp is 360o stepless design-no gaps on inner circumference to concentrated seal compression. Special smooth edge band for less damage to hose.Ear Clamps are intended for one-time use only. Ear clamp is more secure fit since there are no gaps in the seal and will not loosen up over time like traditional worm drive clamps.
Band width :7mm and 9 mm, Material : 304 stainless steel