Modname ckeditor =Specification: Material: Zirconia Type: 40 gritMax rpm: 13,300 Diameter: approx.4.5" Feature:4-1/2" flap disc with 7/8" shank. Standard density. German fabric with cubic zirconia. For use on 4.5" angle grinders. Robust, low sanding noise. to use. Ideal for quick stock removal or weld removal. Package Included:10 pcs x Flip Shell Sanding DiscPayment1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2) payment must be made within 3 days of placing the order.3) if you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. Shipping1.