Fangrui Product Details Compatibility Model: 5 Inch Hook Loop Sander Backing Pad Fits And Compatible With For Rs035 Rs034 Is Compatible With Ros20vs, Ros20vsc, Ros20vsk, Ros20, Ros10.please Check Your Model Before Making The Order. Superior Pads: High Quality Pads Engineered To Provide Smooth Finishes. Installation: When Replacing Sander Pad, Unscrew The 8 Screws Fixed On The Sander, And Then The New Backing Plate; When Installing Sandpaper, Please Hard And Twist From Side To Side To Strengthen, So That It Can Achieve The Grabbing Effect. Effectuve Dust Collection: This Efficient 8-hole Pad For Works With That Have A Dust Collection System. Ultra-convenient Dust Collection , 8 Dust Collection Holes That Vacuum Up The Dust And Debris Into Dust Bag Assembly. Series:5-inch 8-hole Pu Nylon Sticker Doctor Plate (white Edge) Applicable Disc Diameter:5 Inches 123mm Thickness:11 Compatible Models: Sander Pad For Rs034 Rs035 Compatible With For Ros10 5 Inch Random Track Sander