Check the listing for details. RAM-B-101-G2U RAM Double Ball Mount with #6-32 Hardware for.... Color: Black, Condition: New. Listed at 47.94 USD. RAM Double Ball Mount with #6-32 Hardware for... RAM-B-101-G2U Genuine RAM Products! The RAM-B-101-G2U consists of a double socket arm and two 2.5 INCHES diameter round bases with the universal AMPS hole pattern. Designed into the mount is a 1 INCHES diameter patented rubber ball and socket system with adjustment points at both ends of the double socket arm. With a twist of the arm knob, you can move the RAM-B-101-G2 mount to your optimum viewing position.hardware included (3) #6-32 x 3/8 INCHES Machine Screws(3) #6-32 Nut Insertsproduct dimensions Overall Height: 5 INCHES socket to socket length 3 INCHES hole pattern 4-Hole AMPS: 1.181 INCHES x 1.496 INCHES 3-Hole 120-Degree: 1.812 INCHES Diameterplate size 2.5 INCHES Diameterball size B Size (1 INCHES )weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lbmaterials Marine-grade aluminumpackaging type Poly BagWeight 0.56 lb hardware included (3) #6-32 x 3/8 INCHES Machine Screws(3) #6-32 Nut Inserts product dimensions Overall Height: 5 INCHES socket to socket length 3 INCHES hole pattern 4-Hole AMPS: 1.181 INCHES x 1.496 INCHES 3-Hole 120-Degree: 1.812 INCHES Diameter plate size 2.5 INCHES Diameter ball size B Size (1 INCHES ) weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lb materials Marine-grade aluminum packaging type Poly Bag Weight 0.56 lb