Raider 77-0043 Sissy Bar Mount Luggage Rack Made of chromed steel Can be used on any square insert sissy bar Mounts to cross piece on existing sissy bar Mounting holes are 1-7/8 inch apart OC-drilling may be required to mount to some bars 10 pound weight limit ASIN B004MWOMEM Brand Raider Model Raider 77-0043 Sissy Bar Mount Luggage Rack Item Weight 3.52 pounds Manufacturer Raider Item model number 77-0043 Product Dimensions 9 x 6.8 x 3.9 inches Manufacturer Part Number 77-0043