Check the listing for details. RAM-B-149Z-A-GA76U RAM Spine Clip Garmin Mount with Handlebar U-.... Color: Black, Condition: New. Listed at 54.94 USD. RAM Spine Clip Garmin Mount with Handlebar U-... RAM-B-149Z-A-GA76U Genuine RAM Products! The RAM Spine Clip holder is a mount adapter that easily clips into the integrated spine connection on a wide variety of Garmin devices. Included is a medium length RAM double socket arm and zinc-coated handlebar U-Bolt base that accommodates rails from .5" to 1.25" in diameter. This ideal motorcycle mount is perfect for securing your Garmin device in the harshest conditions.hardware included Assembly Hardware(1) 1/4 INCHES -20 U-Bolt for .5 INCHES - 1 INCHES Rails(1) 1/4 INCHES -20 U-Bolt for 1 INCHES - 1.25 INCHES Rails(2) 1/4 INCHES -20 Nylock Nuts(2) Rubber Caps(1) U-Bolt Spacerclamp range .5 INCHES - 1.25 INCHES diametersocket to socket length 1.75 INCHES ball size B Size (1 INCHES )weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lbmaterials Marine-grade aluminumHigh strength compositepackaging type Poly BagWeight 0.7 lb hardware included Assembly Hardware(1) 1/4 INCHES -20 U-Bolt for .5 INCHES - 1 INCHES Rails(1) 1/4 INCHES -20 U-Bolt for 1 INCHES - 1.25 INCHES Rails(2) 1/4 INCHES -20 Nylock Nuts(2) Rubber Caps(1) U-Bolt Spacer clamp range .5 INCHES - 1.25 INCHES diameter socket to socket length 1.75 INCHES ball size B Size (1 INCHES ) weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lb materials Marine-grade aluminumHigh strength composite packaging type Poly Bag Weight 0.7 lb