Amazon.com: Keen Ramps - Skateboard Grind Box - 4ft or 6ft Long - Skate Grind Box for Skateboards, BMX Bikes, Scooters, & Roller Blades - Professional Skateboarding Ramps for Home - Made
FreshPark Brand Skateboard Box/Rail ! Paid $300 , Come Get It For $20!! for Sale in Walnut Creek, CA - OfferUp
TUTORIAL: How to build your own skate box
Free Grind Box Plans
South Bay Skate Co - Wedge Skateboard Ramp - 10" high x 24" wide x 42" long Skateboard – South Bay Board Co.
Rankin/Bass-historian: Skateboard Grind box with rail for sale! Loacal Pickup only (South suburb of Chicago, IL) Weighs over 100 pounds and ready to go!
8ft Skateboard Grind Box by OC Ramps – SkateBoardRails
DIY Grind Box. How I built this 8 foot mobile grind box. - YouTube