103 rotary tongue adopts rotary tongue design , when locked , the tongue will completely extend into the body , which increases the connection density between the body and the tongue and improves the The has good waterproof and dustproof , and is suitable for use in various outdoor environments and bad weather conditions 103 tongue zinc alloy mailbox is zinc alloy , which has the characteristics of resistance , rust and compression resistance , ensuring the long service life of the product The product is and operate , and the user can easily turn the to open or close the The has powerful anti-prying and anti-shearing functions , providing effective protections and , and ensuring the of items in the mailbox, Manufacturer: Watreketal