Size and QuantityThis black worm gear hose clamp set has 7 different sizes for you to choose, including 6-12mm (12pcs), 10-16mm (10pcs), 13-19mm (10pcs), 16-25mm (10pcs), 19-29mm (10pcs), 18-32mm (4pcs) and 21-38mm (4pcs) 1 double head screwdriver.
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