These are Heavy Duty Nylon Hinges|
Nylon construction w/brass hinge pin
15 hinge pins (cotter pins) 1.2mm diameter x 24mm long
1-3/8"= total length of both parts put together.
Precision molded, inspected and assembled with locked in hinge pin.
Easy to install. Hinges have six holes on each side for maximum
holding power. Built to take heavy loads.