![Sea-Dog Nylon Square Tube Top Insert - Black - 1" [273580-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/1280x1280/products/20056/23671/78883XL__85036.1610768212.jpg?c=1 "Sea-Dog Nylon Square Tube Top Insert - Black - 1\" [273580-1]")
![Sea-Dog Nylon Square Tube Top Insert - Black - 1" [273580-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/100x100/products/20056/23671/78883XL__85036.1610768212.jpg?c=1 "Sea-Dog Nylon Square Tube Top Insert - Black - 1\" [273580-1]")
Product Description
Nylon Square Tube Top Insert - Black - 1"
Top Fittings connect to tubing as a Top Cap or Top Insert for 3/4” or 7/8” round tubing or 1” square tubing. Top Fittings create an attachment point and function as a pivot point as part of a Bimini top system. Pin size 1/4”. Constructed of UV stabilized injection molded nylon. Available in black or white. *Stainless tube wall thickness 0.049”.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Product Videos
Custom Field
MPN 273580-1
![Sea-Dog Nylon Square Tube Top Insert - Black - 1" [273580-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20056/23671/78883XL__85036.1610768212.jpg?c=1 "Sea-Dog Nylon Square Tube Top Insert - Black - 1\" [273580-1]")
![Sea-Dog Nylon Square Tube Top Insert - White - 1" [273581-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20057/23672/78884XL__64710.1610768214.jpg?c=1 "Sea-Dog Nylon Square Tube Top Insert - White - 1\" [273581-1]")
![Sea-Dog Nylon Top Insert - Black - 3\/4" [273175-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20052/23667/78879XL__18915.1610768205.jpg?c=1 "Sea-Dog Nylon Top Insert - Black - 3\/4\" [273175-1]")
![Sea-Dog Nylon Top Insert - White - 3\/4" [273176-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20053/23668/78880XL__45964.1610768206.jpg?c=1 "Sea-Dog Nylon Top Insert - White - 3\/4\" [273176-1]")
![Sea-Dog Nylon Tube Connector - Black - 7\/8" [273300-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20080/23695/78908XL__75156.1610768258.jpg?c=1 "Sea-Dog Nylon Tube Connector - Black - 7\/8\" [273300-1]")
![Sea-Dog Nylon Top Cap - Black - 3\/4" [273110-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20050/23665/78877XL__70287.1610768201.jpg?c=1 "Sea-Dog Nylon Top Cap - Black - 3\/4\" [273110-1]")
![Sea-Dog SS Maneuvering Knob w\/Black Nylon Insert [230107-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/18836/22264/77077XL__73527.1610765504.jpg?c=1 "Sea-Dog SS Maneuvering Knob w\/Black Nylon Insert [230107-1]")
![Sea-Dog Stainless Top Insert - 7\/8" [270180-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20061/23676/78888XL__92408.1610768222.jpg?c=1 "Sea-Dog Stainless Top Insert - 7\/8\" [270180-1]")
![Sea-Dog Stainless Top Insert - 3\/4" [270175-1]](https://cdn11.bigcommerce.com/s-7pxjm3qi5y/images/stencil/500x659/products/20063/23678/78891XL__67623.1610768227.jpg?c=1 "Sea-Dog Stainless Top Insert - 3\/4\" [270175-1]")