DescriptionIf you are looking for a professional light load compression spring, then your research is over here. That's because our product can meet your need. Adopted of premium material, practical and durable for long time use, not easy to get deformed and bring you much convenience.Features-Color:Yellow-Material:Carbon steel -Size:2.50X0.80X0.80cm/0.98X0.31X0.31in -Size: 2.50X1.00X1.00cm/0.98X0.39X0.39in -Size: 2.00X1.00X1.00cm/0.79X0.39X0.39in - High grade carbon steel has good thermal conductivity and high hardness, and the inner wall is smooth and burr-free. - The spring is the lightest loaded, harder than ordinary springs, which can help your 3D printer print more stable and firm, better keep the printing pad level. - Heat bed springs are commonly used to hold 3D printer beds, mainly in mold machinery, but also in various other applications. - Smooth inner wall, no burrs. Standard size inner hole, even performance. - Scientific design, high strength, high hardness, and excellent durability, it will easily meet your needs.