Features: Premium 304 stainless steel hose clamps offer rustproof and corrosions resistant durability, ensuring long lasting performances for exhaust systems, automotive cooling, and applications without frequent replacements. Featuring a quick screw gear and adjustable ranges from 100-400mm, these pipe clamps provide secure, leak proof sealing for various hose diameters with simple screwdriver or socket wrench operations. Ideal for craft enthusiasts, automotive mechanics, and technicians seeking reliability, versatile clamping solution for industrial, commercial, or home improvement projects. Effortlessly secure dryer vents, dusts collection hoses, plumbing pipes, or machinery components in workshops, garages, and construction site with this heavy type universals clamping. Nontoxic, these stainless steel exhaust hose clamps meet safety standards for residential and commercial environments while reducing maintenance costs through superior materials quality. Specifications: Color:Four Choices Dimension:100mm/3.94in, 200mm/7.87in, 300mm/11.81in, 400mm/15.75in Component:stainless steel Package Includes: 10pcs stainless steel throat hose clamps note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.