![RAM Mount Square Post Clamp Base 4" Wide w\/1.5" Ball [RAM-247U-4]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/25810/26432/75145XL__12056.1541472758.jpg?c=2 "RAM Mount Square Post Clamp Base 4\" Wide w\/1.5\" Ball [RAM-247U-4]")
![RAM Mount Square Post Clamp Base 4" Wide w\/1.5" Ball [RAM-247U-4]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/25810/26432/75145XL__12056.1541472758.jpg?c=2 "RAM Mount Square Post Clamp Base 4\" Wide w\/1.5\" Ball [RAM-247U-4]")
Product Overview
Square Post Clamp Base 4" Wide with 1.5" Ball
The RAM-247U-4 is a clamp base with 1.5" rubber ball that will connect to rails up to 4" maximum in width.
Features:
- Material: Powder Coated Marine Grade Aluminum
- Ball Size: C Size 1.5" Rubber Ball
- Note: The "U" in the part number reflects product packaged in poly bag.
- Weight: 1.17 lbs.
![RAM Mount RAM Square Post Clamp Base f\/Posts up to 4" Wide [RAM-D-247U-4]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/39752/51690/88521XL__34632.1614971830.jpg?c=2 "RAM Mount RAM Square Post Clamp Base f\/Posts up to 4\" Wide [RAM-D-247U-4]")
![RAM Mount Square Post Clamp Base 3" Wide w\/1.5" Ball [RAM-247U-3]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25809/26431/75144XL__56900.1541472756.jpg?c=2 "RAM Mount Square Post Clamp Base 3\" Wide w\/1.5\" Ball [RAM-247U-3]")
![RAM Mount Square Post Clamp Base 2.5" Wide w\/1.5"Ball [RAM-247U-25]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25808/26430/75143XL__34834.1541472754.jpg?c=2 "RAM Mount Square Post Clamp Base 2.5\" Wide w\/1.5\"Ball [RAM-247U-25]")
![RAM Mount Square Post Clamp Base 2" Wide w\/1.5"Ball [RAM-247U-2]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25807/26429/75142XL__20210.1541472753.jpg?c=2 "RAM Mount Square Post Clamp Base 2\" Wide w\/1.5\"Ball [RAM-247U-2]")
![RAM Mount Square Post Base Clamp 5" Wide w\/1.5" Ball [RAM-247U-5]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25811/26433/75146XL__56904.1541472759.jpg?c=2 "RAM Mount Square Post Base Clamp 5\" Wide w\/1.5\" Ball [RAM-247U-5]")