(M8 X 45Mm) Auriver 8 Pcs Furniture Rocking Chair Bearing Connecting Pc\. Material: the rocking chair bearing made of high-quality metal materials, stable and not easy to fall off. The Size of M8*55MM: 2.2 x 2.2 x 5.5 cm / 0.87 x 0.87 x 2.17 inches. The Size of M8*45MM: 2.2 x 2.2 x 4.5 cm / 0.87 x 0.87 x 1.77 inches. Please check the size picture to see if the size fits your rocking chair before buying. Features: Perfect to replace the old bearing, prolong your furniture life. Small Bearing play a big role in furniture, simple but practical. Applications: Rocking chair bearings, rocking chair accessories, a wide range of applications. Package include: one bearing, one large flat washer, two small flat washer, one cap nut.