6 ANTIQUE early 1900's Vintage JET Black Porcelain Doorknobs with Shanks - a total of 3 sets. The metal shanks and parts are rusty and have some paint on them. I inherited these from my 87 year old father who collected door knobsl Be sure to check out my other listings. Combine listings and save on shipping! Shipping for these 3 sets are $24 anywhere in the US. They are heavy.