From the maker:
We collect old industrial clamps from manufacturers across the United States
and plate them in brass and darkened pewter. Our lead glassblower, Michiko Sakano,
blows molten glass into each one and lets the form naturally slump.
H 18in/46cm W 11in/28cm D 9in/23cm WT 15lb/6kg
*shipped with 8 feet of chain