Square Parallel Key provided by us, is widely known for its unique features like high strength, sturdy construction, light weighted, flawless finish, damage resistant and excellent durability. This key is widely used in industries for the purpose of locking as well as unlocking the machines. This key is very perfect to use. Square Parallel Key can be easily customized as per the needs and requirements of the customers. This key requires very low maintenance and replacement costs, hence very economical in nature.