RAM® 4" Square Post Clamp Mount with Round AMPS Plate - C Size

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RAM^® 4" Square Post Clamp Mount with Round AMPS Plate - C Size
Part #: RAM-101U-247-4 UPC: 793442924804 Features 2.5" round plate connects to RAM^® device holders containing the universal AMPS hole pattern Includes 4" clamping base for posts and a medium length, C size RAM^® double socket arm; ball and socket technology allows for near-infinite adjustability Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments Backed by a lifetime warranty

RAM^® 4" Square Post Clamp Mount with Round AMPS Plate - C Size

Part #: RAM-101U-247-4 UPC: 793442924804

Features

2.5" round plate connects to RAM^® device holders containing the universal AMPS hole pattern
Includes 4" clamping base for posts and a medium length, C size RAM^® double socket arm; ball and socket technology allows for near-infinite adjustability
Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
Backed by a lifetime warranty

Product Information
Overview	The RAM-101U-247-4 consists of a double socket arm, 2.5" diameter round base with the universal AMPS hole pattern and 4" clamp base. The clamp base will wrap around a square post with a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts. Rubber ball, socket technology dampens shock and vibration, as well as allows for almost infinite adjustment, perfect viewing angles.

Product Information

Overview

The RAM-101U-247-4 consists of a double socket arm, 2.5" diameter round base with the universal AMPS hole pattern and 4" clamp base. The clamp base will wrap around a square post with a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts. Rubber ball, socket technology dampens shock and vibration, as well as allows for almost infinite adjustment, perfect viewing angles.

Specifications
hardware included	(2) 5/16"-18 x 3" Machine Screws (2) 5/16"-18 Nylock Nuts
product dimensions	Overall Height: 7.85"
clamp range	4" max width
socket to socket length	4.66"
hole pattern	4-Hole AMPS: 1.181" x 1.496" 3-Hole 120-Degree: 1.812" Diameter
ball size	C Size (1.5")
weight capacity	Standard Use: 4 lbs Heavy-Duty Use: 3 lbs
materials	Marine-grade aluminum
packaging type	Poly Bag
Weight	2.16 lb

RAM<sup>®</sup> 4" Square Post Clamp Mount with Round AMPS Plate - C Size

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RAM^® 4" Square Post Clamp Mount with Round AMPS Plate - C Size

Part#: RAM-101U-247-4

UPC: 793442924804

C Size

Medium Arm

Size Guide

Ball Size
Arm Sizes

The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured by a multitude of interchangeable components to fit your specific needs.

A Size

Holds .5 lbs.

Trail Cameras

B Size

Holds 2 lbs.

Phones, Action Cameras, Light Duty Tablets

C Size

Holds 4 lbs.

Fishfinders, Heavy Duty Tablets

D Size

Holds 6 lbs.

Heavy Monitors

E Size

Holds 15 lbs.

Heavy Monitors

The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.

Size	A Size	B Size	C Size	D Size	E Size
Short Arm	Overall Length N/A	Overall Length 2.42"	Overall Length 3.56"	Overall Length 5.69"	Overall Length 5.69"
Short Arm	Socket-to-Socket Length N/A	Socket-to-Socket Length 1.75"	Socket-to-Socket Length 2.5"	Socket-to-Socket Length 4.66"	Socket-to-Socket Length 4.66"
Medium Arm	Overall Length 2.42"	Overall Length 3.73"	Overall Length 5.69"	Overall Length 8.44"	Overall Length 12.63"
Medium Arm	Socket-to-Socket Length 1.75"	Socket-to-Socket Length 3"	Socket-to-Socket Length 4.66"	Socket-to-Socket Length 6.88"	Socket-to-Socket Length 9.88"
Long Arm	Overall Length 6"	Overall Length 6"	Overall Length 9.13"	Overall Length 12.98"	Overall Length N/A
Long Arm	Socket-to-Socket Length 5.31"	Socket-to-Socket Length 5.31"	Socket-to-Socket Length 8"	Socket-to-Socket Length 11.41"	Socket-to-Socket Length N/A

$93.99

Options

C Size

Medium Arm

Size Guide

Ball Size
Arm Sizes

A Size

Holds .5 lbs.

Trail Cameras

B Size

Holds 2 lbs.

Phones, Action Cameras, Light Duty Tablets

C Size

Holds 4 lbs.

Fishfinders, Heavy Duty Tablets

D Size

Holds 6 lbs.

Heavy Monitors

E Size

Holds 15 lbs.

Heavy Monitors

The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.

Size	A Size	B Size	C Size	D Size	E Size
Short Arm	Overall Length N/A	Overall Length 2.42"	Overall Length 3.56"	Overall Length 5.69"	Overall Length 5.69"
Short Arm	Socket-to-Socket Length N/A	Socket-to-Socket Length 1.75"	Socket-to-Socket Length 2.5"	Socket-to-Socket Length 4.66"	Socket-to-Socket Length 4.66"
Medium Arm	Overall Length 2.42"	Overall Length 3.73"	Overall Length 5.69"	Overall Length 8.44"	Overall Length 12.63"
Medium Arm	Socket-to-Socket Length 1.75"	Socket-to-Socket Length 3"	Socket-to-Socket Length 4.66"	Socket-to-Socket Length 6.88"	Socket-to-Socket Length 9.88"
Long Arm	Overall Length 6"	Overall Length 6"	Overall Length 9.13"	Overall Length 12.98"	Overall Length N/A
Long Arm	Socket-to-Socket Length 5.31"	Socket-to-Socket Length 5.31"	Socket-to-Socket Length 8"	Socket-to-Socket Length 11.41"	Socket-to-Socket Length N/A

Options

Overview

Features

2.5" round plate connects to RAM^® device holders containing the universal AMPS hole pattern
Includes 4" clamping base for posts and a medium length, C size RAM^® double socket arm; ball and socket technology allows for near-infinite adjustability
Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
Backed by a lifetime warranty

hardware included:

(2) 5/16"-18 x 3" Machine Screws
(2) 5/16"-18 Nylock Nuts

product dimensions:

Overall Height: 7.85"

clamp range:

4" max width

socket to socket length:

4.66"

hole pattern:

4-Hole AMPS: 1.181" x 1.496"
3-Hole 120-Degree: 1.812" Diameter

ball size:

C Size (1.5")

weight capacity:

Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs

materials:

Marine-grade aluminum

packaging type:

Poly Bag

Weight:

2.16 lb

Print

Instructions

Square Post Clamp Base Assembly Guide

Questions & Answers

Have a Question?

Ask a Question

What can I mount using this kit?

Any of our device holders that have a 2- or 4-hole AMPS hole pattern is compatible with the round plate with ball in this kit.

Add-on & Accessories

Locking Knobs for C Size Socket Arms

See All

RAP-S-KNOB5U:RAP-S-KNOB5U_1:RAM Pin-Lock<sup>™</sup> Security Knob for C Size Socket Arms

RAM^® Pin-Lock^™ Security Knob for C Size Socket Arms RAP-S-KNOB5U $13.49

RAM-KNOB5LU:RAM-KNOB5LU_1:RAM Key Lock Knob with Brass Insert for C Size Socket Arms

RAM^® Key Lock Knob with Brass Insert for C Size Socket Arms RAM-KNOB5LU $33.49

RAP-S-KNOB5-7U:RAP-S-KNOB5-7U_1:RAM Pin-Lock<sup>™</sup> 7-Pin Security Knob for C Size and Swing Arms

RAM^® Pin-Lock^™ 7-Pin Security Knob for C Size and Swing Arms RAP-S-KNOB5-7U $12.49

RAP-S-KNOB5-5U:RAP-S-KNOB5-5U_1:RAM Pin-Lock<sup>™</sup> 5-Pin Security Knob for C Size and Swing Arms

RAM^® Pin-Lock^™ 5-Pin Security Knob for C Size and Swing Arms RAP-S-KNOB5-5U $12.99

RAM-KNOB5LSU:RAM-KNOB5LSU_1:RAM Key Lock Knob with Steel Insert for C Size Socket Arms

RAM^® Key Lock Knob with Steel Insert for C Size Socket Arms RAM-KNOB5LSU $26.99

RAP-S-KNOB5-6U:RAP-S-KNOB5-6U_1:RAM Pin-Lock<sup>™</sup> 6-Pin Security Knob for C Size and Swing Arms

RAM^® Pin-Lock^™ 6-Pin Security Knob for C Size and Swing Arms RAP-S-KNOB5-6U $12.49

RAP-S-KNOB5-4U:RAP-S-KNOB5-4U_1:RAM Pin-Lock<sup>™</sup> 4-Pin Security Knob for C Size and Swing Arms

RAM^® Pin-Lock^™ 4-Pin Security Knob for C Size and Swing Arms RAP-S-KNOB5-4U $12.49

Features

A Size

B Size

C Size

D Size

E Size

Kit Components

A Size

B Size

C Size

D Size

E Size

Kit Components

Overview

Features

hardware included:

product dimensions:

clamp range:

socket to socket length:

hole pattern:

ball size:

weight capacity:

materials:

packaging type:

Weight:

Print

Instructions

Questions & Answers

Have a Question?

Add-on & Accessories