ITEM NAME:4PCS Upgraded Hand Twist Leveling Nut Diameter 40mm+ 4PCS Hot Bed Spring + 4PCS img *{margin:0;padding:0;.Type: Hand Twist Leveling Nut. High quality Plastic material, durable and resistant. Making your leveling process much easier, which is really a great way to upgrade your 3D printer with a little prices.
