General description Tough and durable, the Roughneck Gorilla Wrecking Bar 5pc Pry Utility Bar Crowbar Set (ROU64965) is designed to tackle the toughest jobs. This versatile set is ideal for various applications including skirting boards, floor boards, architraves, nail lifting, and all pulling and prying needs. Technical specifications 12 inch x 1/2 inch hex Traditional Wrecking Bar 18 inch x 5/8 inch hex Traditional Wrecking Bar 7 inch Utility Bar 15 inch Utility Bar 24 inch x 3/4 inch Aligning Bar Usage 12 inch Wrecking Bar: Suitable for pulling large nails, wrecking, and dismantling. 18 inch Wrecking Bar: Suitable for pulling large nails, wrecking, and dismantling. 7 inch Utility Bar: Suitable for pulling nails, wrecking, dismantling, and prying. 15 inch Utility Bar: Suitable for pulling large nails, wrecking, dismantling, and prying. 24 inch Aligning Bar: Suitable for prying and aligning bolt holes and connecting hardware.