Okay, if you've got a bike rack that wobbles in your hitch, listen up! This Saris Hitch Tite insert is the simple solution to end that annoying play between your bike rack and 2-inch receiver. Made right here in the USA, this little plastic insert comes with everything you need - the insert itself, nut, threaded hitch bolt, and cotter pin for easy installation. It's specifically designed for current Saris racks (just a heads up - doesn't work with older models that used smooth hitch pins). What I love about this is how it eliminates that nervous feeling when you look in your rearview mirror and see your expensive bikes bouncing around. The insert fills that gap perfectly, creating a rock-solid connection that won't budge, even on bumpy roads. Installation takes like two minutes - just slide it in, tighten the bolt, and you're good to go. It's one of those cheap insurance policies for your expensive bikes and rack. Seriously, if you do any amount of driving with bikes on the back, this is a must-have accessory. No more worrying about your rack coming loose or damaging your hitch receiver. Peace of mind for under twenty bucks? Yes please!