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