Amtech S6210 Metal Spring Assortment Set with Compression Springs and Extension Springs, 150pc, Plus Storage Case

Ideal Product: The Amtech metal and extension spring assortment contains a variety of sizes, which allows you to put them to good use, whatever your project. With an array of size options at your disposal, you can fix or repair a diverse range of hardware, as well as, toys, electronics, corroded battery compartments and woodwork tasks. In fact, you can also use this spring assortment set creatively with advanced prototyping or mock-up assignments. 150-piece kit: This popular compression and extension spring assortment includes the following size selection: Compression Spring Assortment: 7.1x12.7mm, 6.4x10.3mm, 5.6x17.5mm, 9.5x15.9mm, 9.5x19.1mm, 9.1x34.9mm, 5.6x38.1mm and 9.5x19.1mm Extension Spring Assortment: 5.2x20.6mm, 5.6x25.4mm, 6.4x22.2mm, 7.9x28.6mm, 8.0x31.8mm, 8.7x46.8mm, 8.0x44.5mm, 7.1x50.8mm, 4.0x79.4mm, 4.8x44.5mm and 8.7x38.5mm Storage case: The accompanying compartmentalised storage box keeps the metal springs in order and allows you to select your desired size with ease, as we have also included a handy guide with visuals.