11.   The lightweight aluminum collar fits around the neck.

12.   The roof is made of lightweight aluminum with a reinforced glass rear window.

13.   The Warrior is the only performance cruiser with a lightweight aluminum frame.

14.   There are also P.I.s that use inflatable pontoons beneath lightweight aluminum frames complete with featherweight oars.

15.   They designed a lightweight aluminum grid on wheels that moved all the plants in and out of the greenhouse at will, and robots to plant the seedlings.

16.   With their bright colors, lightweight aluminum frames and diversity of design, snowshoes of today barely resemble their wooden ancestors, which date back centuries.