Add on or replacement support brackets for an existing canopy. Support brackets hold the canopy in place when folded up. Available for both models. The PK3000 is attached at the base to the rear seat platform; the support brackets are attached to the rear-facing arm rests on the PK4400 model. Shown on PK3000 with canopy. Comes with hardware to install brackets to existing canopy and onto the boat. Quantity of 1 comes with all items needed to complete 1 canopy.