HEAVY DUTY MATERIAL: Our door pull handle knobs are made of Solid Cast Iron & Strong powder coat painted. Very sturdy and durable. WIDE USE: These pipe door handle bars can be used for doors, gates, garages, barns, sheds, sliding doors etc. EASY INSTALLATION: Package includes the proper mounting hardware. Black strong coated flanges are bigger and stronger than usual. They are with 4 holes for secure installation. PACKAGE INCLUDES: 16" set includes 12" bar, 2x2" bars, 2 elbows, 2 x 4hole flanges. 14" Set includes 10" bar, 2x2" bars, 2 elbows, 2 x 4hole flanges. TOWEL BARS: Also great as bathroom towel bars. You can use then at kitchen as organizer bars/hangers of utensils, scrubbers, lids, etc. EACH PACK INCLUDES A PAIR (2 PIECES) OF HANDLES.