Seymour WR-12 -3/4-Pound Head, 12-Inch by 12-Foot Hex Wrecking Bar Wrecking bars are used to pull nails and to pry apart wood Nail puller head on the gooseneck end Provides leverage for heavy pulling The other end has a bent chisel head for prying 0-3/4-Pound head, 12-Inch by 12-Inch hex