High-strength composite and powder-painted aluminium
The letter "U" in the part number reflects the product packed in the foil bag.
Double-suction base assembly instruction
1. UNPKD RAM DOUBLE PLATE RAM-B-189BPU
2. RAM suction base 3.3 " with Twist-Lock ™ RAP-224-1U x 2
Note: You must purchase a round plate (RAM-B-202) to connect the arm to this base.