Great Upgrade for your 3D printer.
Gives you a more stable printer bed and better prints.
Adjust your bed less and with great accuracy.
Works with heated bed and non heated bed.
* Hole Diameter (OD) : 8mm/0.31 inch
* Rod Diameter (Inner Dia) : 4mm/0.16 inch
* Free Length : 20mm/0.8 inch
* Colour:yellow
* Material:Spring steel
Enjoy