An assembly includes a pin, a fastener, a first element, and a paddle. The pin includes a first channel. The fastener extends within the pin and has a head extending from a first end of the pin. The first element is mounted to the fastener and is capable of translation relative to the pin with rotation of the fastener. The paddle is movably connected to the first element and disposed within the first channel. At least a portion of the paddle extends from the first channel to protrude from the pin with translation of the first element.