The ornamental design for a combinationreelhousing and retractable dual cable unit for securing a bicycle, substantially as shown and described.
FIG. 1 is a perspective view taken from the rear, above and somewhat to one
side of the housing from which the retracted cable ends protrude, of a
combination reel housing and retractable dual cable unit showing my new
design;
FIG. 2 is a top plan view thereof, the bottom plan view being substantially
a mirror image thereto;
FIG. 3 is a right side elevational view thereof, the left side being
substantially a mirror image thereto;