RAM® Twist-Lock™ Suction Cup Double Ball Mount with AMPS Hole Pattern
Part#:RAM-B-166-A-347-DYN1U UPC:793442936623 Patented
The RAM-B-166-A-347-DYN1U consists of a short length B-size arm with our 3.3" diameter twist lock suction cup and rectangular base with universal AMPS hole pattern.

hardware included

Assembly Hardware

product dimensions

Overall Height: 5.44"

suction size

3.3" Diameter

socket to socket length


hole pattern

4-Hole AMPS: 1.181" x 1.496"

ball size

B Size (1")

weight capacity

Standard Use: 2 lbs
Heavy-Duty Use: 1 lb


Marine-grade aluminum
High strength composite

packaging type

Poly Bag


0.54 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.