Description
The RAM® Square Post Clamp Base creates a C Size 1.5" Ball mounting point on compatible square posts measuring up to 3" wide. Its removable clamp design installs around the post using the included machine screws and Nylock nuts without requiring permanent modification.
The integrated ball connects to compatible RAM C Size double socket arms, while the powder-coated marine-grade aluminum construction supports demanding mounting applications.
Key Features
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RAM C Size 1.5" ball connection
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Clamps to compatible square posts up to 3" wide
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Adjustable and removable clamp-style installation
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Includes machine screws and Nylock nuts
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Compatible with RAM C Size 1.5" double socket arms
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Powder-coated marine-grade aluminum construction
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Supports up to 4 lbs during standard use and 3 lbs during heavy-duty use
Use Cases & Compatibility
This clamp base is designed for compatible square posts and rails measuring up to 3" wide. It is compatible with a variety of RAM C Size 1.5" socket arms and mounting components.
Specifications
Ball Size: C Size 1.5" Ball
Clamp Range: Square posts up to 3" wide
Material: Powder-coated marine-grade aluminum
Weight Capacity: Standard Use: 4 lbs; Heavy-Duty Use: 3 lbs
Product Weight: 0.91 lb
What’s Included
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(2) 5/16"-18 x 3" machine screws
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(2) 5/16"-18 Nylock nuts
Brand & Warranty
Brand: RAM Mounts
Manufacturer Part Number: RAM-247U-3
Warranty: Manufacturer’s lifetime warranty.
Gadget Mounts is an Authorized RAM Mounts Dealer.

