In one embodiment, an apparatus may include a first receiver and a second receiver, wherein the first receiver's first end is substantially cylindrical and wherein the first receiver's second end includes a first clamp, wherein the second receiver's first end is substantially cylindrical and wherein the second receiver's second end includes a second clamp, wherein the first receiver and the second receiver are detachably attached to one another via one or more first securing objects positioned on the first clamp and on the second clamp, and wherein at least one tightening clamp resides on the first receiver's first end and on the second receiver's first end.