304 STAINLESS STEEL MATERIAL - Made of quality and durable 304 stainless steel. Instead of inferior steel. Strong and sturdy. Corrosion resistant and rust-free. Can be recycled and reused for a long time. ADJUSTABLE SIZE RANGES - The 6 inch stainless steel hose clamps can be adjusted within a range of 141-165 mm / 5.6-6.5 inches. Flexible and ductile. Can meet different needs. PACKAGE INCLUDED - 8 pieces hose clamps and a socket wrench with a working diameter of M2, M2.5, M3, M4. Firmly secure the conduits in place. Ensure durable and locked construction clamps. WIDE APPLICATIONS - The adjustable conduit clamps are used in dry vents, pipes, hoses, cables, tubes, fuel lines, etc. Flexible and ductile For use in automotive, industrial, boat/marine, shield, electronic, or household applications. EASY TO USE - Thanks to the worm-gear mechanism of the stainless steel clamps, you can adjust the clamp diameter with the socket wrench to precisely apply sealing pressure to prevent flow leaks.