Rhino-Rack Maxtrax Mounting Pin Set - MAXTRAX Black Nylon and stainless steel quick-release mounting pin set for securely mounting your MAXTRAX MKII on a roof rack or bars. The set includes 4 pins which can securely hold 2 or 4 MAXTRAX MKII Recovery Tracks, 4 stainless steel Nyloc nuts and 4 flat stainless steel washers. Features Designed to secure 2 or 4 (1 or 2 pairs) of MAXTRAX MKII 4WD Recovery Tracks. Glass-filled Nylon and stainless steel quick-release pins for securely mounting your MAXTRAX on a roof rack, mount, or crossbars. The set includes 4 pins to securely hold 2 or 4 MAXTRAX MKII 4WD Recovery Tracks, 4 stainless steel Nyloc nuts, and 4 flat stainless steel washers. There's a hole in the top of each mounting pin to fit a small padlock. Designed specifically for MAXTRAX MKII 4WD Recovery Tracks