Back when I shot a lot of large format I really appreciated a good cable release. They insure accurate shutter firing and prevent damage of shutter if you have to press to hard.
Two linhof one (16 inch) looks just like those on B&H site other is an older version(18 inch) both have screw locks, they sell new for around $40 will ship Con US $22 each
One Prontor marked made in Germany one 18 inch with lock screw second will ship Con US $22
One Prontor marked made in Germany one 8 inch no lock screw ship Con US $20
