Piano Caster Furniture Round Wheel Cups Gripper Set Load Bearing ABS for Grand Piano [3 Pack]<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Designed for use with grand pianos. </span></li><li><span class="a-list-item"> Protects wood， tile， and carpet from piano caster damage </span></li><li><span class="a-list-item"> Designed to be placed under a piano's legs in order to protect floors and carpets </span></li><li><span class="a-list-item"> Made for High-Quality ABS. </span></li><li><span class="a-list-item"> Underside of each cup is lined with felt pad. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51cFrxHWTsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41qkZ5reEUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cK0ZheJyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41A3QIolIGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ihtxnMpEL.jpg" noproxy>