【HIGH QUALITY 304 STAINLESS STEEL】All the High precision single ear stepless hose clamps including the band, housing and ************************************************************* are made of 100% high quality 304 stainless steel material that they are salt resistant, anti-rust, anti-corrosion, water proof, oil proof,This materials ensure that adjustable hose clamps can be used for a long time in complex environments,no longer worry about them rusting and breaking. 【SPECIAL STRUCTURE DESIGN】Special cochlear design provides a strong thermal expansion compensation function, which compensates for the dimensional change caused by the change of the hose, so that the pipe is always in a good sealing and fastening state. Without any steps or gaps in the crimp clamp, narrow band design and edge polished smooth. 【12 DIFFERENT SIZES 5.3-33.1MM 】This single ear hose clamp set covers 12 common sizes items : 5.3-6.5mm, 6-7mm, 7-8.7mm 8.8-10.5mm, 10.3-12.8mm, 12.8-15.3mm, 15.3-18.5mm, 17.8-21.0mm, 20.3-23.5mm, 22.4-25.6mm,25-28.6mm,29.9-33.1mm,total 200pcs packed in an organized durable plastic box, easy to storage and carry. 【CRIMPING PLIER TOOL】This hose clamps assortment kit contains a 45 gauge steel ear clamp with plastic graphic handle for more convenient use and installation. 【CRIMPING PLIER TOOL】This hose clamps assortment kit contains a 45 gauge steel ear clamp with plastic graphic handle for more convenient use and installation. No need to worry about the trouble of not having tools in use, and the ear pliers are also widely used for single-ear pipe clamps, double-ear pipe clamps, stepless clamps, etc. "【WIDE APPLIACTION】These single ear hose clamps used in all plumbing system and in securing hoses, pipe, cable, tube, fuel lines etc.Suitable for soft and hard pipe connection on pipeline conveying equipment of automobile, train, *************************************************************, medical equipment, petrochemical industry, water supply system, various beverage machines (beer machine, coffee machine, etc.), etc. ", Weight: 2.4471311082 Pounds, Manufacturer: JROUTH