Velcro Pad holder / Backing Plate: Top quality, High efficiency, Excellent finishing Pad holder is one kind of accessory for backing flexible polishing pads.Type: plastic and resin, VelcroDiameter: 3",4",5"Screw thread: M14, M16Delivery time: 25 daysWe, Hangzhou Kongs Tools Co., Ltd. is a leading manufacturer of electro-plated diamond tools, which are used in stone and construction industries, ...