RAM Mount RAM Double Ball Mount w/1/4"-20 Male Thread - Long Arm [RAM-101AU-D] RAM Mounting Systems Sale! from $91.49 USD /per RAM® Double Ball Mount with 1/4"-20 Male Thread - Long ArmHole Pattern: 4-Hole AMPS: 1.181" x 1.496" 3-Hole 120-Degree: 1.812" Diameter Features: Overall Height: 10.85" Socket to Socket Length: 8" Ball/Socket Size: C Size - 1.5" Materials: Marine-grade aluminum Produc variants Default Title - Sold Out Qty. Sold Out Couldn't load pickup availability Refresh