Cast Iron Blubber Blade, 19th Century Consign Now DeptDecorative Arts, Maritime ArtsSizeLength 39 in. x 2 ⅜ in. Cast Iron Blubber Blade, 19th Century, with iron collar, the tang secured by two rivets. Length 39 in. x 2 ⅜ in. Please note that this auction has ended. Click here for an overview of this auction.