Swivels are used as an option to allow for the bases to lay flat on the roofs surface at whatever angle is required.
Typically used on slopes greater than ½” on 12”.
|Use with:||18”x18”, 12”x 12” and 18” round base|
|Note:||when swivel is used – bracing is required|
Not for individual sale, component part for support systems only.
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Technical ResourcesProduct Specification (PDF)