RYOBI SHEET SANDER − MODEL NO. P440 The model number will be found on a label attached to the housing. Always mention the model number in all correspondence regarding your SANDER or when ordering replacement parts. PARTS LIST KEY NO. PART NUMBER 1 660815002 DESCRIPTION QTY Screw (M3.5 x 13.5 mm, T10 Torx Pan Hd. S.T.).......... 6 KEY NO. PART NUMBER 15 695969001 Paper Clamp...................................................... 2 16 661043002 Screw w/Washer (M3 x 15 mm, T10 Torx Pan Hd.