CREEYA Compression Springs Assortment Kit, 15 Different Sizes 225pcs Mini Stainless Steel Springs for Repairs, 0.39" to 1.18" Length, 0.16" to 0.23" OD, 10mm - 30mm Length, 4-6mm OD A KIT Size:A KIT Full open they will cover

Full open they will cover a 10 to 12 inch circle

08 mm Tinned copper wire - Highly efficient - Super low impedance for a highly efficient connection

2 x drill bits

epoxy resin

CREEYA Compression Springs Assortment Kit, 15 Different Sizes 225pcs Mini Stainless Steel Springs for Repairs, 0.39" to 1.18" Length, 0.16" to 0.23" OD, 10mm - 30mm Length, 4-6mm OD A KIT Size:A KIT Full open they will coverCREEYA Compression Springs Assortment Kit, 15 Different Sizes 225pcs Mini Stainless Steel Springs for Repairs, 0. 39" to 1. 18" Length, 0. 16" to 0. 23" OD, 10mm 30mm Length, 4 6mm OD CREEYA Springs Kit Detailed Information 15 kinds Size: the first one is wire diameter, second is outer diameter, 3rd is overall length. Hey, We are always here waiting for your question. Because Only for compression springs, there are thousands of sizes. you have