[Item] -- 304 Stainless Steel Taper Compression Springs Assortment Kit [Description] -- 10 different sizes, totally 100 springs. //Taper Springs * 52pcs// [Size] -- Wire Diameter * Small Diameter - Large Diameter * Height 0.3x2.5-4.5x5mm (0.012"x0.098"-0.18"x0.2") -- 16pcs 0.3x3.5-6.5x10mm (0.012"x0.14"-0.26"x0.39") -- 12pcs 0.5x3-7x8.5mm (0.02"x0.12"-0.28"x0.33") -- 12pcs 0.7x5.6-10x12mm (0.028"x0.22"-0.39"x0.47") -- 6pcs 0.7x6.5-14x15mm (0.028"x0.26"-0.55"x0.59") -- 4pcs 0.8x12-20x30mm (0.03"x0.47"-0.79"x1.18") -- 2pcs //Compression Springs * 48pcs// [Size] -- Wire diameter * Outer diameter * Free length 0.3mm*4mm*10mm (0.012"x0.16"x0.39") -- 25pcs 0.4mm*5mm*20mm (0.016"x0.2"x0.79") -- 15pcs 0.5mm*6mm*30mm (0.02"x0.24"x1.18") -- 8pcs [Customer Service]- If you need any advice or product support, please contact our excellent customer service team who will happily respond to your question within 24 hours.