The RAP-B-121BBU connects to RAP-B-121U mounts; it is used as an extra ball to mount an additional device to your current mount.

(RAP-B-121BBU)

SKU RAP-B-121BBU
Barcode # 793442911491
Brand RAM Mounts

Others Also Bought


Ball Adapter with Flex-Rod Receiver
In Stock: 4

Tele-Mount Ball Adapter

Tele-Mount Ball Adapter

RAP-B-114-TMBBU

RRP $38.00 Ball IconB

Reseller Login

In Stock: 4

Light Duty C-Clamp Base with Dual Ball - B Size
In Stock: 2

New Item


Flex-Rod 18" Ball Adapter with Spline Post
In Stock: 20+

New Item

More From This Category


Motorcycle Clamp Short

Motorcycle Clamp Short

RAM-B-186U-A

RRP $67.00 Ball IconB

Reseller Login

In Stock: 4

Ball Adapter with Flex-Rod Receiver
In Stock: 4

Aircraft Seat Rail Mount

Aircraft Seat Rail Mount

RAM-B-131-201

RRP $329.00 Ball IconB

Reseller Login

In Stock: 1

GoPro Mounting Base

GoPro Mounting Base

RAP-B-202U-GOP2

RRP $26.00 Ball IconB

Reseller Login

In Stock: 10+

1" Tough-Ball .50" Post

1" Tough-Ball .50" Post

RAP-B-379U-252050

RRP $21.00 Ball IconB

Reseller Login

In Stock: 50+