About this product
PRODUCT INFORMATION
OVERVIEW
The RAM-B-121U-A-238 consists of a yoke clamp base, SHORT length double socket arm and 2.43" x 1.31" diamond base. The yoke clamp base will fit rails in diameter from 0.625" to a maximum of 1.25". The 1" rubber ball is at a right angle to the plane of the mount; when connected to a rail, the ball sits parallel to the rail. The diamond base has two holes 1.912" from center to center, matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm, allowing for almost infinite adjustment and perfect viewing angles.
HARDWARE INCLUDED
Assembly Hardware
CLAMP RANGE
.625" - 1.25"
SOCKET-TO-SOCKET LENGTH
1.75"
HOLE PATTERN
2-Hole AMPS: 1.912"
BALL/SOCKET SIZE
B Size (1")
WEIGHT CAPACITY
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
MATERIALS
Marine-grade aluminum
PACKAGING TYPE
Poly Bag
WEIGHT
0.72 lbs.
COMPONENTS
RAM Yoke Clamp Base With 1" Rubber Ball - RAM-B-121BU
RAM Short Double Socket Arm For B Size 1" Balls - RAM-B-201U-A
RAM Diamond Plate 2.43" x 1.31" with B Size 1" Ball - RAM-B-238U
Instructions
Drawing File - Yoke Clamp Base - PDF
Drawing File - Diamond Ball Plate - PDF
ACCESSORIES
RAM 1" Add-A-Ball™ Accessory Base For Any B-Size Socket Arm - RAM-B-273U
Description supplied by OC Mounts through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






