Designed to support a circular parent member with Ø 76.1 mm (3") in the corner of the platform using ballast as counter weight. Optional clamp set MAFI 91125 makes it possible to mount a circular member with Ø 114.3 mm (4.5").
42071: Concrete slabs as ballast weight. 91124: Additional strut for yoke arms. Fit Ø 76.1 mm (3") 91125: Clamp set for Ø 114.3 mm (4.5").
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