Each replacement key is made from steel and is therefore a high quality. Box contents: one key is delivered per shipment, depending on the key number. The product images do not show the... The original code (stamped) can be found on the FRONT of the lock by the key hole or on the original key. N158 Key. Thule Roof Rack Replacement Keys. - Key Guy Supply Thule Lock Replacement Keys 2 Thule N158 Replacement Keys - Roof Racks, Rails Thule Lock Cylinder Replacement Key QWORK Brass Heavy Duty Elbow Latch Cabinet Door/Window Catch, 4 Pack Elbow Latches with Mounting Screws, for Bedroom Bathroom Window Cabinet and Closets Door Window Catch, Home/Office