Part Number: 1006608 - 6”, 1006615 - 21” 
Product Description: Add, remove, or reconfigure your dock accessories at a moments notice with PolyDock’s easy to use Accessory Connectors. Lightweight aluminum connectors and brackets provide superior strength and durability, while stainless steel and brass hardware won’t rust or corrode. When you choose a PolyDock floating dock system, you’ll enjoy the convenience of being able to quickly and easily reconfigure your dock accessories.
Included in the Box:
1 x 1000760 MH Box Universal Wheel Caddy FOL TPD 5 1/4 x 3 5/8 x 24 200C
1 x 1003252 Prt Plate - Poly Dock Accessory Connector Plate - 14.375"
1 x 1004512 Poly Connector Rod Long 13-7/8" 316 Composite with Hardware (each)
1 x 1004575 Bolt Bag Poly Dock Accessory Connector (2005)
1 x 1005728 Prt Accessory Connector Bottom - Poly Dock 6.5
1 x 1005729 Prt Accessory Connector Top - Poly Dock 6.5