★Lock: The arm is steel, good wear resistance, toughness), passed the test of opening-closing for 100000 times, wear-resisting, ensures the stability of the move & fluency ★Black frosted, high-quality carbon steel, corrosion protection, environmental protection, non-pollution. ★Design: Integration of Vintage design into Urban Lifestyle. ★We are a professional factory, the product has been tested and verified several times and accepts custom-made barn door hardware. Our instruction is illustrated in inches and is easy to install. ★Lifetime limited warranty ELITACO Leading Furniture Hardware & Accessories Provider for 25 years Bathroom, Kitchen, Cabinet, Partition, Exhibition, Condominium, Shopping Mall, Apartment, Hotel and more... Dropship / Reseller / Wholesale are welcome