Rev-A-Shelf 18" Full Circle 2-Shelf Lazy Susans, White Package Contents:(2) Shelf White Polymer Full-Circle set with telescoping shaft and mounting hardware Assembled Dimensions: 18" W x 18" D x 31" H Shelf Weight Rating: 62 lbs. per shelf Manufactured in the USA Patented snap-pin design (US Patent #: 5,312,003: 5,494,346) This is an aftermarket of generic part