Ace Dock Accessories


Ace Dock Accessories is a popular brand in the Den Hartog Industries, Inc. family. Den Hartog Industries has been a quality manufacturer of
float drums, dock cushions, and other marine products for many years. The Ace Dock Accessories line was introduced in 2004 to bring the quality marine products produced by Den Hartog Industries to a new market. We are currently setting up retailers, dealers, and distributors across the country to provide quality products at an excellent value to the nation’s boaters. For the latest in Ace Dock Accessory products, check out all of our product categories.


In addition to our Ace Dock accessories, Den Hartog Industries offers a complete line of high quality float drums. To see our float drums, please click on the float drum banner to the right of the screen.



 Dock Wheel

Den Hartog Industries is proud to introduce an addition to the Ace Dock Accessories product line the 24” blow molded dock wheel.  The wheel is deisnged to be installed on boat lift or dock structures to facilitate movement. Wheel features structural ribbing for strength with a center bead for smooth rolling over harder surfaces.  Wheel is provided with a mounting hole for a 2” diameter spindle.


Ace Roto-Mold Float Drum

Fold & Go Portable Dock Cushion

This innovative portable polyethylene dock cushion has unique handles that fold out to fit over 4” or smaller posts and fold down for easy onboard storage. Our exclusive design allows boaters the freedom to “cushion the shock, wherever they dock!”

Residential Air-Filled Floats

Ace Residential Floats are air-filled, making them lighter and easier to assemble. Air floats are rotationally molded in one seamless piece and offer exceptional value to residential dock owners.

Dock Cushions and Accessories

Featuring extra-value blow-molded cushions and quality rotationally-molded dock cushions, Ace Dock Accessories offer excellent protection.  Dock Harbor cushions, rubrail, safety caps and dock cleats complete our line of accessories.

Mooring Buoys

The innovative design of Ace Mooring Buoys is easy to recognize. Designed to be durable and attractive, the buoys have several new features and can be personalized with little effort.

If you are interested in ordering or learning more about any of our Ace Dock Accessories, please use the following information to contact us.

Ace Dock Accessories
A division of Den Hartog Industries, Inc.
4010 Hospers Drive South
P.O. Box 425
Hospers, IA 51238-0425
Fax 1.712.752.8222