Thursday, 9 July 2009

Mechanism seen on the tube



On the way to work this morning I saw the above mechanism whilst travelling on the London underground.

Any guesses as to what it is?

3 comments:

2020 Vision said...

Is it a spratchet decoupler?

Anonymous said...

a clip used in climbing.

Andy from Workshopshed said...

Nope, the answer is here.

Workshop Practice Series