Copyright © 2025 National Products Inc. Seattle, Washington. All rights reserved.
RAM Mounts USA LLC - 8410 Dallas Avenue South, Seattle, WA 98108, USA
Overview
The RAM-B-166-375U consists of a medium length B-size arm with our 3.3" diameter suction cup base, and Track Ball™ Flat Panel Adapter.
hardware included:
Assembly Hardware
(1) #10-32 x 1.5" Flat Weld Bolt
(1) #10-32 Nylock Nut
suction size:
3.3" Diameter
socket to socket length:
3"
ball size:
B Size (1")
weight capacity:
Standard Use: 2 lbs
Heavy-Duty Use: 1 lb
materials:
Marine-grade aluminum
High strength composite
packaging type:
Poly Bag
Weight:
0.61 lb
Additional Information:
*The rubber material used in suction cups is considered a general wear item and is not covered under the lifetime warranty. Learn more about the RAM® warranty policy here.
Return Policy:
All products purchased from RAM® can be returned within 30 days with no restocking fee (return shipping not provided). See full return policy here.





