Steel beams for deep trench work and shafts

Lengths available:
21′ 3″
16′ 2″
16′ 3″
16′ 9″
15′ 7″
21′
17′
16′ 3″
18′ 8″
cost: 50 cents per pound, 162 pounds per foot.
21.5″ height
Flange: 13″ wide
Flange: 1″ thick
Web is 5/8″ thick