12 to 20 ft coverage with one gate, adjustable every 24 in with holes pre-drilled, customizable to fit any opening by drilling additional holes. Heavy collared hinge keeps gate from sagging for years of use. Visibility ensured both day and night with reflective decals on gate. Heavy 2 in 18 ga high-tensile strength steel. Plated, lockable chain standard, heavy-duty collard hinges makes theft or removal of gate difficult. Requires smaller posts than most gates.