Two Piece Strap Bar Extender With Two Strap Locks & Screws. To be used with our Ace bass & Spade headless guitars or any guitar or bass that needs improved strap location. In the beginning referred to as a Warwick Chest Bow it works with guitars that should not have a top horn. Or any guitar that a strap extender can assist. Can also assist solve guitars and bass guitars with a heavy neck / head dive. In the beginning by Warwick their chest bow extender for the Knobby bass. Now built for our Spade and Ace guitars, if you wish to have the feel of a regular strap position. It puts the strap button in the same location as if it was once at the horn of a guitar. Removable and adjustable. Two piece bar is easily attached or got rid of for standing or siting playing. Installed with included wood screws. Does not interfere with instrument fitting in case or gig bag. Material light weight low carbon steel with gold finish.