Per my search 500PK is a Bohemia glass cutting technique. Please review all photos as they are a major part of the description.
The vase measures 9 tall, 8 x 4 ½ outside rim dimensions which tapers down to 4 ¾ x 3 ¼. The glass is ½ thick.
This a very heavy item weighing 7 lbs 5 oz. The item "Vintage Queen Lace Bohemian Czech 9 Hand Cut 24% Lead Crystal Glass Vase" is in sale since Thursday, February 6, 2020.
This item is in the category "Pottery & Glass\Glass\Art Glass\Bohemian/Czech\Other Bohemian/Czech Art Glass". The seller is "schooll48" and is located in East Peoria, Illinois. This item can be shipped to United States.