“There were a few things on that side,” the Doctor muttered, rummaging through the pile. “A small tube of some sort. Oh—and this.” He lifted up a strange-shaped stiff black object. “There’s a strap across the top, and one which attaches to the girth-strap, where all the other things were fastened. Hold on.” He worked it for a moment, finally pulling loose a bent piece of black metal.