This screw set is special for repairing model number YF-675 ,CS/HDD45 and other same items in market.if you are not sure if it can fit for your device, please send message to inquiry seller. | If the original screws lost or broken, This screw set can be replaced the problem screws. | The screws set include 2 ball bearing pads,2pcs small longer screws for middle part of handle, 4pcs small short screws,1pcs Main screw. | Please comparing the picture to see the different part screw. if any question, please send us message to inquiry.