Hose clamp assortment kit, in stock — 150 spring hose clamps in 5 sizes (6/7/8/9/10mm, 30 each) with a compartment storage case. Carbon steel, yellow zinc plated, constant-tension design: squeeze and release for a 360° seal — no screw tightening. A practical spring hose clamp kit for fuel lines, vacuum hoses and small engines. OEM/ODM packaging, box, label and in-box assortment customizable.