MECCANIXITY Round End Caps Rubber Cover 50pcs 1/8" 3/16" 1/4" 5/16" 3/8" White Screw Protector for Screw Bolt Pipe

What is this?The flexible rubber end caps are widely used for screw thread protectors, bolt caps, metal, and plastic pipe tubing end cover, furniture feet end protectors, etc.What will I get?Vinyl end caps, is in size of : 1/8"(3mm), 3/16"(5mm), 1/4"(6mm), 5/16"(8mm), 3/8"(9.5mm) inner dia.In the package of: 10pcs x 3mm Round end caps, 10pcs x 5mm Round end caps, 10pcs x 6mm Round end caps, 10pcs x 8mm Round end caps, 10pcs x 9.5mm Round end capsIs there any advantages of the product?Soft, lightweight, small size, durable, and long service life; Rubber material, good insulation; Easy to install and use.How to use it?Steps of installation: 1. Prepare rubber end covers with appropriate size; 2. Insert the end of screws, bolts, pipes, etc.What should I notice?Please pay attention to the selection of rubber end caps with appropriate size, especially the inner diameter