Mechanical Advantage: Tools for the Wild Vertical

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D4 Portaledge Kickstarter Update October

D4 Portaledge Kickstarter September 2017 Update

D4 Portaledge Kickstarter Update #11

D4 Portaledge Update #11

D4 Portaledge Update 9--Feedback from the field

D4 Portaledge Kickstarter Update #8

D4 Portaledge Kickstarter ending soon--order now!

D4 Portaledge

D4 Portaledge setup

2018 D4 Portaledges now available for Pre-Order

D4 Portaledge

D4 Portaledges now available for pre-order

D4 Portaledge Available for Pre-Order on Kickstarter!

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