Are the wheels sold in pairs or singles?
They are sold as singles.
What hardware do I need to install the dock wheel?
We recommend the PlayStar Dock Axle Kit PS 1198 and 1 5/8" pipe.
What are the dimensions of the hole? length and width?
The hub on the PlayStar Dock Wheel is intended for 1 5/8" or 1 7/8" pipe.
What is the width of the tire and the width or length of the hub area where the axle goes through?
PlayStar's Dock Wheel is 6 1/4" wide at the tread. It is a total of 8 1/2" wide with the hub.
Do the wheels have weep holes?
Yes, each wheel has 2 holes on the inside to allow water in when installing the dock as well as drain when removing.