RAM® Double Ball Mount with 75x75mm VESA Plate and 2-Hole Base

This kit contains a 3.625" (92.1 mm) x 3.625" (92.1 mm) industry-standard Vesa mounting plate, a six-inch double socket arm, and a base with 2.5" (63.5 mm) between holes. Both balls are c-size, 1.5 inch in diameter. Loosen the knob on the double socket arm to achieve near-infinite viewing angles.