LOCKING THREADED HITCH PIN KEY:105 Some newer vehicles with a

Some newer vehicles with a factory-installed tow package

Installation Instructions: HR7100 (2")

The telescoping bar will fit various size bicycles

Not to be used on any travel trailer

com  or  Amazon for seamless integration

LOCKING THREADED HITCH PIN KEY:105 Some newer vehicles with aThe locking threaded hitch pin allows you to lock the rack to vehicle. 206 308 Keys (Side Mount Round Locking Head): Locking threaded hitch pin bolt is: 1 2" 13 TPI Length with the locking cylinder installed: 3. 5" (90mm) Length without the locking cylinder installed: 4. 5" (115mm) 2 keys included 105 107 Keys (In Line Rectangular Locking Head): Locking threaded hitch pin bolt is: 1 2" 13 TPI Length with the locking cylinder installed: 3. 5" (90mm)