Cheap And Discounts BSRTTOOL 7 Inch Aluminum Backer Pad M14 5/8-11 Thread Backing Plate Holder For Polishing Pad Angle Grinder Wholesale. Buy Directly From Merchant BSRTTOOL Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.