An apparatus includes an elongated peg and box tube, the peg and box tube are coaxially aligned along a longitudinal axis of the respective peg and are concentric, first and second apertures extending through the peg and box tube, first and second respective arms within the peg each with a plurality of teeth from an exterior wall towards a second, opposing side of the peg directly adjacent one of the first and second apertures and a strap extending from each of the peg and box tube and from opposing longitudinal ends, wherein each of the straps has a plurality of notches extending perpendicular to a longitudinal axis of the strap, where each of the plurality of teeth of the respective arms engages one of the plurality of notches of a respective strap inserted through a corresponding one of the first and second apertures.

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