RAM® Double Ball Mount with Drill-Down, U-Bolt & Adhesive Bases - RAM-B-101U-CR1

The RAM-B-101U-CR1 consists of a medium length B-size arm with two 2.5" diameter round plates with universal AMPS hole pattern. This mount also includes a 2.5" diameter double sided adhesive pad and a U-Bolt base with 1" diamter B-size ball. The U-Bolt base is compatible with round rails between .5" and 1.25" in diameter. Information HARDWARE INCLUDED: (1) 2 7/16" Double Adhesive Pad (1) Alcohol Prep Pad (1) 1/4"-20 U-Bolt for .5" - 1" Rails (1) 1/4"-20 U-Bolt for 1" - 1.25" Rails (2) 1/4"-20 Nylock Nuts (2) Rubber Caps (1) U-Bolt Spacer CLAMP RANGE: .5" - 1.25" diameter SOCKET TO SOCKET LENGTH: 3" HOLE PATTERN: 4-Hole AMPS: 1.181" x 1.496" 3-Hole 120-Degree: 1.812" Diameter BALL SIZE: B Size (1") WEIGHT CAPACITY: Standard Use: 2 lbs Heavy-Duty Use: 1 lb MATERIALS: Marine-grade aluminum PACKAGING TYPE: Poly Bag WEIGHT: 1.19 lb Hardware Breakdown   RAM® 2.43" Diameter Double Sided Adhesive Pad - RAM-202PSAU   RAM® Universal Double Ball Mount with Two Round Plates - B Size Medium - RAM-B-101U   RAM® Handlebar U-Bolt Base for Rails 0.5" to 1.25" in Diameter - B Size - RAM-B-231ZU Additional Hardware Locking Knobs for B Size Socket Arms   RAM® Pin-Lock™ Security Knob for B Size Socket Arms - RAP-S-KNOB3U   RAM® Key Lock Knob with Steel Insert for B Size Socket Arms - RAM-KNOB3LSU   RAM® Pin-Lock™ Security Knob with 7-Pin Pattern for B Size Socket Arms - RAP-S-KNOB3-7U Accessories for AMPS Pattern Base Components   RAM® Roto-View™ Adapter Plate - RAM-HOL-ROTO1U   RAM® Backing Plate Adapter - RAM-202-225B-2U   RAM® Backing Plate Adapter - RAM-202-225B-2U RAM® Add-A-Ball™ Accessory Ball for B Size Socket Arms   RAM® Add-A-Ball™ Accessory Ball for B Size Socket Arms - RAM-B-273U