RAM® Composite Drill-Down Double Ball Mount with Rectangle AMPS Plate - RAP-B-139U

PRODUCT INFORMATION SOCKET-TO-SOCKET LENGTH 3" HOLE PATTERN 4-Hole AMPS: 1.181" x 1.496" BALL/SOCKET SIZE B Size (1") WEIGHT CAPACITY Standard Use: 2 lbs Heavy-Duty Use: 1 lb MATERIALS High strength composite PACKAGING TYPE Poly Bag WEIGHT 0.38 lbs. COMPONENTS RAM® Composite Ball Adapter with AMPS Plate - RAP-B-347U RAM Composite Double Socket Arm for 1" Balls - RAP-B-201U RAM 2.5" Composite Round Base With The AMPs Hole Pattern & 1" Ball - RAP-B-202U ACCESSORIES Mixed Combination RAM® Pin-Lock™ Security Knob And Key Knob For 1" Diameter B Size Arms - RAP-S-KNOB3U RAM 1" Add-A-Ball™ Accessory Base For Any B-Size Socket Arm - RAM-B-273U RAM Small Cable Manager For 2 5/8" Round Plates With AMPs Hole Pattern - RAP-403U RAM® Mari-Rivet™ Aluminum Pop Rivets - RAM-MARI-RIVET-4U RAM Mari-Nut™ Rubber Expansion Brass Nuts (4 QTY) - RAM-MARI-NUT-4U RAM Locking Knob With 1/4-20 Brass Hole For B Size Arms - RAM-KNOB3LU 3 X 3 Backer Plate W/ AMPS And 1.5" X 2" Hole Patterns With Hardware - RAM-202-225BU