CONTAIN 7 POPULAR SIZES - Enough quantities and sizes for your choice containing 7 popular sizes rubber grommets:50pcs×0.28inchs(7.14mm); 40pcs×0.375inchs(9.53mm); 30pcs×0.475inchs(12.07mm); 20pcs×0.625inchs(15.88mm); 10pcs×0.75inchs(19.05mm); 10pcs×0.875inchs(22.23mm); 10pcs×1inch(25.4mm)；

WIDELY USE & APPLICATION - Are commonly used to protect or cover holes and to protect cables or wires from sharp corners or edges. Rubber grommets are also important parts in automotive applications such as for cylinder, valve, pump, electrical appliance, chemical pipe, spray, water pipe, decoration.They are used to protect lines, wires and cables from chafing or grazing on rough surfaces；

MATERIAL - Rubber grommets are made of flexible and durable rubber material, they are of good electric resistance capability. And the rubber rings will fit those drill holes precisely and efficiently.Wearing resistance, corrosion resistance,oil resistance and heat resistance；

POWER FUNCTION - Designed for easy installation and click snap affixing drill holes, metal panels. Usually applied in holes in metal panels or other materials to protect cables, wires, cords from possible mechanical or chemical attacks, thus to protect the wires, cords, cables, etc. ；

LIFETIME WARRANTY - Order from KanSmart for a true worry-free experience.We provide lifetime warranty and customer service support.If you have any problems of our product,just feel free to contact us and taking advantage of our warranty；