Aftermarket part for Harley. Mounts rear seat to top frame; not compatible with solo seats or side mount seats. Knurled design allows for easy installation and quick release. No tools required for installation or removal. Includes rubber washer and seat tab cover to protect chrome and secure bolt. Finish/Color: Black knurled bolt, silver nut. Easy to install; instructions not included. Fits rear f-mounting seat applications for Harley models from 1996–2019. Compatible with Sportster models including Sportster 1200, Sportster 883, Superlow, Iron 883, Forty-Eight, 1200 Custom, Superlow-1200T, Roadster, Seventy-Two. Touring models: Road King, Road Glide, Road Glide Ultra, Street Glide, Street Glide Special, Electra Glide, Ultra Limited, Ultra Limited Low, Super Glide. Softail models: Softail Springer, Softail Slim, Fat Boy, Heritage Softail Classic, Softail Deluxe, Breakout. Dyna models: Street Bob, Low Rider, Fat Bob, Wide Glide. CVO models: CVO Pro Street Breakout, CVO Softail Deluxe, CVO Road Glide, CVO Limited, CVO Street Glide. Also compatible with license plate holders featuring 6mm mounting holes for fixing and decoration. Color: Black. Material: Aluminum. Package includes: 1 x seat bolt set. Light shooting and different displays may cause slight color variation between image and actual item. Measurement allowance: +/- 1-3 cm.