Specification Brand : cobee BulletPoint1 : Screw Thread Protectors: Our rubber cap protectors are suitable for fence railings, forged iron covers, bolt replacement, and screw or nut safety, which can cover any scratches or burrs that may occur during the cutting process. end caps can well wrap the screw head to avoid sharp screw head scratching furniture, flooring, auto parts, marine parts, etc. You can easily put rubber screw caps in the place you need to use them. BulletPoint2 : Good Rubber Aging Resistance: cobee thread protector cover is made with high quality rubber, a glossy exterior, good elasticity, and solid toughness that can protect screw well. Also, it is resistant to burning and oil and has a sufficiently strong thickness so that you can use them in some high-temperature environments. BulletPoint3 : Easy to Use: Just cut the protective cover to the right length, then open its opening, and finally adjust the protective cover. You need to choose the appropriate size of the threaded protective cover, we recommend choosing one that is slightly smaller than the outer diameter of the protected product, and then cutting the protective cover to a suitable length, which is very convenient to use. BulletPoint4 : Flexible and Stretchable: Vinyl material which gives the tube caps flexible and extensible characteristics, flexible and insulated. Protective caps are suitable for various projects and are perfect for covering screws or other threaded parts, round tubing, furniture feet, etc. It also can prevent the parts from being rusted which can save you a lot of time and money in replacing parts. BulletPoint5 : Package List: The package comes with 40 pieces of black rubber cap protective case, a sufficient amount of screw thread protectors can satisfy you to protect more bolts or use them for other purposes. The set includes four sizes for you to choose including 10 pieces 3/25 inch or 3mm, 10 pieces 6/25 inch or 6mm, 10 pieces 23/64 inch or 9mm, 10 pieces 12/25 inch or 20mm. Color : Black ExteriorFinish : Rubber IncludedComponents : Not Including ItemName : cobee Rubber End Caps, 40pcs Vinyl Round End Caps for Screw Vinyl Tube Flexible Pipe Post Bolt Cap Cover Screw Thread Protectors Cover Assortment Kit 3mm/6mm/9mm/12mm, Black ItemPackageDimensions_Height : 14.4018 centimeters ItemPackageDimensions_Length : 1.8034 centimeters ItemPackageDimensions_Width : 9.8044 centimeters ItemShape : Round ItemTypeKeyword : pipe-fitting-protective-caps Manufacturer : cobee Material : Rubber MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Vinyl ModelName : 40pcs Vinyl Round End Caps for Screw ModelNumber : 539331_1-LYJ-1 NumberOfItems : 40 NumberOfPieces : 40 PartNumber : 539331_1-LYJ-1 ProductDescription : Specifications: Material: Rubber Color: Black Size: 3mm Rubber End Caps: 1.5 x 0.3cm/0.59 x 0.12inch 6mm Rubber End Caps: 1.5 x 0.6cm/0.59 x 0.24inch 9mm Rubber End Caps: 1.7 x 0.9cm/0.67 x 0.35inch 12mm Rubber End Caps: 2 x 1.2cm/0.78 x 0.47inch Package List: 40 x Round Vinyl Rubber End Caps Features: 1. Durable heavy-duty high-quality black polyethylene, UV weather resistant. 2. Tube inserts can prevent dirt and dust ingress. 3. These rubber cap protectors can prevent scuffs on the kitchen or wood floors, which can be applied for metal chair tips, furniture, chair feet, table legs or tips, screw thread, and nail heads, or to cover any round tubing, small practical tools in life.