Check the listing for details. RAM-334U RAM Double U-Bolt Mount with 75x75mm VESA Pla.... Color: Black, Condition: New. Listed at 83.44 USD. RAM Double U-Bolt Mount with 75x75mm VESA Pla... RAM-334U Genuine RAM Products! The RAM-334U consists of a double socket arm, 3.625 INCHES square plate with a 75mm X 75mm VESA hole pattern and stainless steel double u-bolt base that will fit pipes from .75 INCHES to 1.25 INCHES in diameter. Designed into the mount is a 1 INCHES diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.hardware included (2) 1/4 INCHES -20 U-Bolts for 1 INCHES - 1.25 INCHES Rails(4) 1/4 INCHES -20 Nylock Nuts(4) Rubber Capsclamp range 1 INCHES - 1.25 INCHES diametersocket to socket length 4.66 INCHES hole pattern 75 x 75mm VESAplate size 3.625 INCHES x 3.625 INCHES ball size C Size (1.5 INCHES )weight capacity Standard Use: 4 lbsHeavy-Duty Use: 3 lbsmaterials Marine-grade aluminumpackaging type Poly BagWeight 1.65 lb hardware included (2) 1/4 INCHES -20 U-Bolts for 1 INCHES - 1.25 INCHES Rails(4) 1/4 INCHES -20 Nylock Nuts(4) Rubber Caps clamp range 1 INCHES - 1.25 INCHES diameter socket to socket length 4.66 INCHES hole pattern 75 x 75mm VESA plate size 3.625 INCHES x 3.625 INCHES ball size C Size (1.5 INCHES ) weight capacity Standard Use: 4 lbsHeavy-Duty Use: 3 lbs materials Marine-grade aluminum packaging type Poly Bag Weight 1.65 lb