＊Instant purchase welcome, silent purchase at midnight OK ◎ ＊One-of-a-kind, first-come, first-served ＊Bulk purchase welcome, feel free to comment ＊Free shipping! ＊Please contact us before evaluation if there are any problems.ᐟ.ᐟ Hole diameter (outer diameter): 12mm; Inner diameter (tolerance +0.5mm): 6mm; Free length: 90mm (+/- 2mm); Maximum compression rate: 40%; Maximum load: 206N Color: Blue; Load type: Light load; Material: Spring steel; Surface treatment: Spray paint Rectangular section, closed-end design. Die springs are mainly used in mold mechanical devices, plastic injection 3D printers, and electrical components. Made of spring steel, the surface is painted blue, rust-resistant, and highly durable. Package contents: 1 x Compression die spring ・Please understand and purchase as it will be stored at home and shipped in simple packaging. ・Opened for inspection. ・Please check the actual photos for the condition of the product♪ ※In order to sell at a slightly lower price, we may remove the item from the box for shipping due to shipping costs. #SYK's product list is here ✨☜ uxcell Die Spring 12mm OD 90mm Length Spiral Pressing Light Load Compression for 3D Printer Electrical Components Blue 7-31