RAM® Handlebar U-Bolt Double Ball Mount with 1/4"-20 Threaded Stud - RAM-231-D-202AU

PRODUCT INFORMATION HARDWARE INCLUDED (1) 1/4"-20 U-Bolt for .5" - 1" Rails(2) 1/4"-20 Nylock Nuts(2) Rubber Caps(1) U-Bolt Spacer CLAMP RANGE .5" - 1" diameter SOCKET-TO-SOCKET LENGTH 8" HOLE PATTERN 4-Hole AMPS: 1.181" x 1.496"3-Hole 120-Degree: 1.812" Diameter BALL/SOCKET SIZE C Size (1.5") WEIGHT CAPACITY Standard Use: 4 lbsHeavy-Duty Use: 3 lbs MATERIALS Marine-grade aluminum PACKAGING TYPE Poly Bag WEIGHT 2.11 lbs. COMPONENTS RAM Long Length Double Socket Arm for C Size 1.5" Balls - RAM-201U-D RAM Rail Base with "Rust-Proof" Stainless Steel U-Bolt & 1.5" Ball - RAM-231U RAM 2.5" Round Base AMPs Hole Pattern, 1.5" Ball & 1/4-20 Threaded Male Post For Cameras - RAM-202AU COMPATIBLE DEVICES Cameras that contain 1/4"-20 Female Threaded Hole ACCESSORIES KNOB W LOCK & 5/16"-18 BRASS HOLE C SIZE - RAM-KNOB5LU Mixed Combination RAM® Pin-Lock™ Security Knob And Key Knob For 1.5" Diameter C Size Arms - RAP-S-KNOB5U