Check the listing for details. RAM-B-149A-202-UK1U RAM Handlebar U-Bolt Mount with No Hardware.... Color: Black, Condition: New. Listed at 43.44 USD. RAM Handlebar U-Bolt Mount with No Hardware... RAM-B-149A-202-UK1U Genuine RAM Products! The RAM-B-149A-202-UK1U consists of a short length B-size double socket arm with a 2.5 INCHES diameter round plate with universal AMPS hole pattern and a U-Bolt base with no hardware.hardware included (2) Rubber Capssocket to socket length 1.75 INCHES hole pattern 4-Hole AMPS: 1.181 INCHES x 1.496 INCHES 3-Hole 120-Degree: 1.812 INCHES Diameterball size B Size (1 INCHES )weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lbmaterials Marine-grade aluminumpackaging type Poly BagWeight 1.3 lb hardware included (2) Rubber Caps socket to socket length 1.75 INCHES hole pattern 4-Hole AMPS: 1.181 INCHES x 1.496 INCHES 3-Hole 120-Degree: 1.812 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 1.3 lb