M4 Hot Bed Leveling Nut Screw Spring Kit for CR10, 2 Sets

This 3D printer accessory kit is designed for hot bed leveling and upgrade use. It includes M4 x 30mm screws with yellow springs, hand-tightening leveling nuts, and springs measuring about 25mm in length and 8mm in diameter. The metal nuts are made of aluminum alloy for rust and corrosion resistance, and the springs serve as replacements for worn parts. Suitable for DIY enthusiasts working on CR10 style hot beds. Two sets are supplied.

What's in the box
8 x Leveling Nut,
8 x Heating Rod,
8 x Spring