16ft Wide Half-Pipe Skateboard Ramp by OC Ramps – SkateBoardRamp
Fingerboard Half Pipe Fingerboard Half-pipe Ramp Mini - Etsy
Amazon.com: CS COSDDI Skate Park Starter Kit Finger Skateboard Ramp - Ultimate Parks Training with Stair Rail and Half Pipe(Style B) : Toys & Games
OC Ramps 12 Foot Wide Halfpipe Skateboard Ramp
Amazon.com: OC Ramps Garage Mini Ramp (16' x 8' x 2') - A 2 Foot High Skateboard Half Pipe Designed to Fit in Your Garage or Backyard - 2 Layers of Plywood