RAM® Composite Ball Base for 1" Rails

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RAM® Composite Ball Base for 1" Rails
Part #: RAP-B-231U UPC: 793442802317 Features Securely clamps onto any 1″ round rail—common on ATVs, motorcycles, forklifts, boats, bicycles, and the RAM® Tough-Bar™ line of products Standard 1″ b‑size ball compatible with the vast RAM® Mounts B‑size ecosystem, including arms, device holders, and extensions Single-screw installation, tightens easily using the included #6‑32 screw and Nylock nut—no complicated tools required Non-conductive material allows for safe mounting of electronics on metal surfaces or near sensitive electrical systems Lightweight and compact, weighing just 1 oz, making it ideal for compact setups or weight-sensitive applications

Part #: RAP-B-231U UPC: 793442802317

Features

Securely clamps onto any 1″ round rail—common on ATVs, motorcycles, forklifts, boats, bicycles, and the RAM® Tough-Bar™ line of products
Standard 1″ b‑size ball compatible with the vast RAM® Mounts B‑size ecosystem, including arms, device holders, and extensions
Single-screw installation, tightens easily using the included #6‑32 screw and Nylock nut—no complicated tools required
Non-conductive material allows for safe mounting of electronics on metal surfaces or near sensitive electrical systems
Lightweight and compact, weighing just 1 oz, making it ideal for compact setups or weight-sensitive applications

Product Information
Overview	Compact, high-strength composite base that securely attaches to 1″ diameter rails, tubes, and bars. Featuring a B‑size 1″ rubber ball, it forms the foundation of countless mounting solutions across vehicles, equipment, and recreational gear. Its lightweight build, vibration-damping rubber ball, and simple installation make it an ideal choice for those needing a dependable and cost-effective mounting point for electronic devices, cameras, and more.

Product Information

Overview

Compact, high-strength composite base that securely attaches to 1″ diameter rails, tubes, and bars. Featuring a B‑size 1″ rubber ball, it forms the foundation of countless mounting solutions across vehicles, equipment, and recreational gear. Its lightweight build, vibration-damping rubber ball, and simple installation make it an ideal choice for those needing a dependable and cost-effective mounting point for electronic devices, cameras, and more.

Specifications
hardware included	(1) #6-32 x 5/8" Machine Screw (1) #6-32 Nylock Nut
clamp range	1" diameter
ball size	B Size (1")
weight capacity	Standard Use: 2 lbs Heavy-Duty Use: 1 lb
materials	High strength composite
packaging type	Poly Bag
Weight	0.07 lb

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RAM® Composite Ball Base for 1" Rails

Part#: RAP-B-231U

UPC: 793442802317

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

Size Guide

Ball Size
Arm Sizes