Maximize the unused space behind the seating on an UTV for storage of your firearms. Everything you need to mount 2 Gun Boot Cases (sold separately) to the Utility Gear Rail System Item# 523477. Stationary rail system mounts on UTV roll bar and is made with heavy-duty, seven-gauge extruded anodized-black aluminum. Injection-molded mounts accommodate tubing sizes from 1.25-2. Included gear rail bracket also allows universal mounting options for many Kolpin accessories. Compatible with Gun Boot IV and 6.0 cases. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.