3" Steel Post System The HEAVY-DUTY System Perfect for applications which require load bearing capabilities and additional thermal insulation.
	3" Aluminum Post System The Ideal LOAD BEARING System Perfect for applications which require load bearing capabilities and additional thermal insulation.
	1-3/4" Steel Post System The Most ECONOMICAL System Ideal if load bearing capabilities are required now, or in the future.
	1-3/4" Aluminum Post System The Most ECONOMICAL ALUMINUM System Perfect for applications which do not require load bearing capabilities or additional thermal insulation.