Jeep Wrangler JK Hurricane Style Knob Hard Top Quick Removal Change Kit set of 6 fits all 2007 to 2016 Models Set of 6 HURRICANE STYLED thumb screws with RUBBER BACKED washers simplify hard top removal (NO TOOLS REQUIRED). Installs in seconds. Improved look and performance over other similar products that offer the cheap T-Style Knobs. Improve interior appearance with HURRICANE STYLED thumb screws that fit OEM existing hard top nut plates. No loose parts. Fasteners store in the body holes when top is off (RUBBER backing protects paint). Thumb screws are made of durable nylon HURRICANE head with 1 inch long steel stud. Washer is galvonized steel with RUBBER BONDED BACKING. RUBBER keeps washer from falling off stud.