["30PCS Rubber Brake Bleeder for Valve Cover Screw Caps Grease Zerk Fitting Cap Rubber Dust Cover Dustproof Brake Bleeder Screw Caps\nbrand new and high quality\nFeatures:\nMade of rubber, dustproof and water resistant.\nPrevent dirt and build-up from forming on grease zerks\nUse to keep cap lost during service, and it must be used with standard grease zerks.\nInner rib to keep cap securely fastened.\nSoft rubber for perfect fit.\n\nspecification:\nColor:black\nMaterial: rubber\nSize: Approx. 34x10x8mm/1.34x0.39x0.31inch\nQuantity:1pack\n\nNote: \nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n30xBrake Bleeder Screw Caps"]