Double Ear Clamps O Clips Mikalor Box with Fuel-Air Hose Assortment x80 Description: The Double clip, 2 ear or O is an affordable, easy-to-install clip that, in addition to its normal role of sealing hoses against loss of liquid, air or gases, has many uses. Removed all burrs/sharp edges to prevent damage to the app. , sabotage , profitable. Speed and ease of installation, aesthetic/compact and lightweight. Sealing pressure consistency, equally effective for metal-to-metal joints. They are widely used in the manufacturing industry. Specification: Double Ear Hose Clamp Material: Galvanized Size: 5-7 MM, 7-9 MM, 9-11 MM, 11-13 MM, 13-15 MM, 15-18 MM The package includes: 20 x 5-7 MM double hose clamps Double Ear Hose Clamps 20 x 7 to 9 MM Double Ear Hose Clamps 10 to 11 MM 10 x 11-13 MM Double Ear Hose Clamps 10 x 13-15 MM Double Ear Hose Clips 10 x 15-18 MM Double Hose Clips with Ear 1 x Storage Box How to choose the right size? - Measure the outer diameter of your application (OD outer diameter) - Choose a double ear hose clip that fits your outside diameter accordingly How to choose the right size double or single ear clip? - Accurately measure the OUTER diameter of your hose/application - Choose an ear clip whose size range corresponds to the outside diameter of the hose - Beware of the increase in the outer diameter of the hose when pressing the application - Example: if your hose has an outer diameter of 5 mm, choose an ear clip 5-7 mm