20" Depth Series Categories: Frequently Purchased Items Permafloat Dock Flotation 12" Depth Series 16" Depth Series 18" Depth Series 20" Depth Series 24" Depth Series Dock Frames Dock Hardware & Accessories Steel Truss Dock Hardware Marine Lighting Marine Decking EZ Dock Parts & Accessories EZ Dock Port Rollers & Parts PWC Port Rollers & Parts Boat Port Rollers & Parts EZ Dock Couplers Cleats Pocket Fillers Solar Lights EZ Dock Brackets & Hinge Kit Brackets Hinge Kits Dock Benches Dock Bumpers Ladders Storage Boxes Jet Dock Parts Boat & PWC Trailer Parts Trailer Wheels & Tires Trailer Springs Trailer Lighting Yacht Club Trailer Parts Shoreland'r Trailer Parts Frequently Purchased Items / Permafloat Dock Flotation / 20" Depth Series Frequently Purchased Items Permafloat Dock Flotation 12" Depth Series 16" Depth Series 18" Depth Series 20" Depth Series 24" Depth Series Dock Frames Dock Hardware & Accessories Marine Decking EZ Dock Parts & Accessories Jet Dock Parts Boat & PWC Trailer Parts Permafloat Dock Float 24" x 48" x 20" $140.67 Add To Cart Added! Permafloat Dock Float 36" x 48" x 20" $186.75 Add To Cart Added! Permafloat Dock Float 48" x 48" x 20" $237.74 Add To Cart Added! Permafloat Dock Float 36" x 72" x 20" $268.42 Sold out Sold Out Added! Permafloat Dock Float 48" x 72" x 20" $349.64 Add To Cart Added! Permafloat Dock Float 48" x 96" x 20" $483.23 Add To Cart Added! Dock Corner Bumper, 10" x 10" $18.09 Black White Add To Cart Added!