https://www.bh-usa.com/product-category/boat-lift-rigging/top-beams/raw-beams/
Aluminum Channel | Top Beams | Coastal Series | BH-USA
The Aluminum Channel is made from 6061-T6 US aluminum The channel is used in the Coastal Series pile mount and overhead boat lifts.
top beamscoastal seriesaluminumchannelbh