Manufactured from heavy duty stainless steel with an electro-polished finish for an everlasting shine. Hooks are designed with "over the door" tabs and non-slip surface on steps for added safety. It is fully assembled. Surco Products Inc. is one of the premier automotive accessory manufacturers in the United States. Due to their in-house operation they are able to carry a diversified line of automobile accessories. Surco controls the entire manufacturing process enabling them to make sure that the quality level is always high and up to Surco's standards. For over 30 years in business, Surco has established high quality products and earned the trust of its customers.