Package Contents: 1 x Compression Spring Load Type: Medium Load; Color: Red Hole Diameter (Outer Diameter): 20mm Rod Diameter (Inner Diameter): 10mm Free Length: 50mm (+/- 2mm) Rectangular cross-section, closed-end design. Die springs are mainly used in mold machines for plastic injection. In addition, die springs are very suitable for high-stress applications, so they are also suitable for various other applications. uxcell Compression Spring 20mm OD 50mm Long Spiral Stamping Medium Load Compression Spring, 1 piece ♡o。 ..:*♡o。 ..:*♡o。 ..:*♡o。 ..:*♡o。 ..:* Thank you for viewing! ♡ \\Various items on sale// #Sachi @ Click here for a list of products where you can buy immediately without comment Free shipping ✨ * Immediate purchase welcome, silent purchase at midnight OK ◎ * Welcome to buy in bulk * Please understand that items are stored at home and shipped in simple packaging. * Please check the actual photos for the condition of the product♪ ※ In some cases, the item may be removed from the box for shipping due to shipping costs. ※ Some items are gifts or family items, so I may not know the details. Please feel free to comment if you have any questions ☆ 12-29 987 0001-005