4 Piano Caster Cups Gripper Set 300kg Load Bearing ABS Sturdy Durable For Uprigh

Feature: \n 1. Made of high-quality ABS, 4 cups in 1 package.\n2. Excellent load bearing capacity, support piano of about 300kg.\n3. Protect wheel of piano from rusting.\n4. Protect floor from scratch causing by piano.\n5. Designed for upright piano. \n\nSpecification: \n\n \nThis item includes four cups that are featured by their excellent load bearing capability. They are designed for upright piano. They can support piano of about 300kg and provide conservation for both piano and floor.\n\nFeatures:\nMade of high-quality ABS, 4 cups in 1 package.\nExcellent load bearing capacity, support piano of about 300kg.\nProtect wheel of piano from rusting.\nProtect floor from scratch causing by piano.\nDesigned for upright piano.\n\nSpecifications:\nMaterial\uFF1BABS\nQuantity: 4\nInside(concave part) diameter: 5.3cm / 2.1in\nOutside diameter: 9cm / 3.5in\nProduct weight: 25g / 0.9oz\nPackage size: 19 * 13 * 5cm / 7.5 * 5.1 * 2in\nPackage weight: 120g / 4.2oz\n\nPackage List:\n4 * Cup\n \n\n: