Mirror Polished Stainless Steel Hollow Ball Hollow Steel Sphere Large Hollow Stainless Steel Gazing Ball 20mm -5000mm Thickness 0.5mm to 5mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：1/4" Inch (0.25") Precision Chrome Steel Bearing Balls G25 (150 PCS) Next：Yg8 Tungsten Carbide Ball 5.556mm 7/32′′
