| Comparison : |
Item # PRTBSE.320-100-4, Gorbel® 4 Feet (ft) Span and 100 Pound (lb) Capacity Portable Base for Work Station Jibs Item # PRTBSE.320-150-4, Gorbel® 4 Feet (ft) Span and 150 Pound (lb) Capacity Portable Base for Work Station Jibs Item # PRTBSE.420-250-4, Gorbel® 4 Feet (ft) Span and 250 Pound (lb) Capacity Portable Base for Work Station Jibs Item # PRTBSE.420-500-4, Gorbel® 4 Feet (ft) Span and 500 Pound (lb) Capacity Portable Base for Work Station Jibs Item # PRTBSE.610-1000-4, Gorbel® 4 Feet (ft) Span and 1000 Pound (lb) Capacity Portable Base for Work Station Jibs
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