OC RAMPS: Quarterpipe OC Ramps Quarterpipes arrive to your door in the kit form. Only a drill is needed to install. Everything comes pre-cut, pre-drilled and pre-counted screws. Quarterpipes currently receive FREE delivery. Featured OC Team rider, Nick Palmquist on the 8' wide Quarterpipe. View more info on all our Quarterpipes here; www.ocramps.com