Jeep Wrangler JK Hard Top Quick Removal Change Kit- 6 steel Knobs fits all 2007 thru 2016 Models Jeep Hard top Removal KitNo tools needed) The rear hardtop bolt fits all 2007 thru 2016 Models Thumb screws are made of durable nylon head with 1 inch long steel stud. No loose parts. Fasteners store in the body holes when top is off Improve interior appearance with styled thumb screws.100% satisfaction guaranteed or your Money Back