Aluminum Alloy Screws Lock Nut Gaskets for PC Case Cooling Fans Pack of 4 Gasket Included CPU Fan Screws Computer Chassis Fan Long Screw Easy Installation Colorful AnodizedFeatures:Aluminum alloy colored gaskets are processed with precisionlathes, combined with excellent anodizing technology, making them exquisite and delicate. The screws are customized with 304 stainless steel material, which solves the problem of rusting from a material perspective. The CPU cold exhaust fan is fixed with screws directly locked, simple and convenient, and takesup less space. The cold discharge screws suitable for various brands of water cooling. The red gasket, combined with a combination, accurately fits your CPU's cold exhaust. Specifications:Material：Aluminum AlloySize： as picturesColor: Gold+Gold/Silver+Blue/Silver+Silver/ Black+Red/ Black+BlackQuantity: 4PCS Screws+4 Gasket+4 +1 ScrewsriverPackage Includes:1 Set ScrewsNote:Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention