This is the end caps made of rubber material, with reasonable design and use function, can play a good protective effect, will be your good choice of end caps. Made with excellent craftsmanship, it is flexible, convenient, easy to install, and can be easily applied, bringing you more convenience. Features -Color: Red. -Material: Rubber. -Size: About 3.00X2.00X2.00cm/1.18X0.79X0.79inch. Specification: 6mm*15mm/ 9.5mm*20mm/ 13mm*20mm/ 16mm*20mm/ 19mm*25mm. -It has good anti-collision and anti-vibration effects, and effectively protects your bolts. -Fine workmanship, excellent texture, not easy to tear, fastened and , and will not fall off easily. -It has a wide range of uses and can be used as a thread protector, insulator, decorator, and seal. -The product design is reasonable, efficient and practical, stable in characteristics, and high in reliability. -This is an excellent and professional end caps, which will meet your different needs. Package list: Rubber End Caps