The Millennium Treestands M102S Ratchet Strap Receiver Mount features a cam-lock design that allows you to set up multiple locations for your M100U stand. -Patented CamLock design to lock your M Series Hang-On's into position in seconds -Allows you to set up multiple locations for your M Series Hang-On stands -Simply secures onto the tree with ratchet strap ready for the stands aluminum stabilizing post -Stand locks into the CamLock Receiver for secured comfort -Quick and easy to set up multiple locations -Cam-lock design with Chain -Allows you to set up multiple locations for your M100U stand Manufacturer model #: M-102S