What kind of couplers are these?? seen in a container train at GZB.

Date: 2007-12-21
Owner: Gallery Administrator
Size:
Full size: 1280x960

Photo Properties
Summary  Details
Make NIKON Model COOLPIX S10
Aperture Value f/3.5 Color Space sRGB
Exposure Program Program Flash Flash, Auto-Mode
ISO AUTO Metering Mode Multi-Segment
Shutter Speed Value 1/30 sec Digital Zoom 1x
Digital Zoom Ratio 0 Date/Time 2007 Dec 21 05:41:18 +0000

Comments
check <http://www.irfca.org/faq/faq-stock2.html#coupler>
It's a slackless drawbar on a BLC rake meant to carry containers.
Posted by Rajeev Shrivastava on 2007 Dec 30 11:57:37 +0000