POLARIS GLACIER PRO HD PLOW MOUNT QUICK RELEASE HOOK - 2889577This Quick Release Hook is required to attach your Pro HD plow frame (2880260 sold separately) directly to your plow integrated front bumper or to the required mount on select vehicles (2889195 sold separately). For use on Ranger SP 570, Ranger Full Size 570, Ranger 500s, Ranger EV. This Quick Release Hook makes it easier than ever to quickly attach or remove your Pro HD plow system with a squeeze of the handle without the need for more manual locking