Hands resting on the padded top rail of the box.

They came to a fence and leaned their elbows on the top rail.

Joints between the top rail and the bracket are 3/8in.

He slammed the heel of his hand against the top rail.

Longer top rail, introduction of side and bottom rails 3.

It moved very slowly along a top and bottom rail.

He stopped talking and we sat close together, on the top rail, in the mellow sunshine.

He was now bent almost completely in half over the top rail.

He reached a fat hand over the top rail.

She got into trouble almost right away, knocking down the top rail on the third jump.