Garage Mini Half-Pipe Skateboard Ramp by OC Ramps - 8ft Wide
3ft High Half Pipe Mini Ramp - Roll-in.co - Built & Installed by us!
How Big Is a Snowboarding Halfpipe? - The New York Times
Fingerboard Half Pipe Fingerboard Half-pipe Ramp Mini Skateboard Ramp - Etsy New Zealand
Amazon.com: TECH DECK, Ultimate 20-Inch Half-Pipe Ramp Playset and Exclusive Primitive Pro Fingerboard, Kids Toys for Boys and Girls Ages 6 and up : Toys & Games