3" x 1 1/2 "  1/4  AL C Ch 6061-T6

sold by the foot

This is great for heavier boats ramps , or attaching to shorelines for heavier floating applications on attaching hinges or attaching your gangways to shore

Build your own PWC or Boat rail system in sections,  with C-channel and cross supported with 2 " alum angle, / S/S hardware  choose your roller kits, we will cut the lengths you need and you would drill your holes and bolt it all together/ easy to drill , this is the way to go for a maintenance free product to last for years way better then your wood products that are costly as well with all mounting Galv hardware, we can also sell you the support sections with legs and posts for your different shoreline  elevations and support 

most customers build these in 10 - 20 ft sections for easy removal