Rad Rail Skateboard Ramp Grind Rail – Heavy Duty 1.75” Square Flat Bar – 3 Height Adjust – 5 Foot Long – Driveway, Street, Ramp or Skatepark - Snowboard, Scooter Etc. – No Tools Required, Red/Black - Walmart.com
Round Rail | Element
Grind rail - Wikipedia
Amazon.com : IMPERIAL&CO Flat Bar Skate Grind Rail and Wax for Skateboard Ramps Setup on Driveway or Skatepark for Kids and Adults, BMX Bike, Scooter, Agressive Inline & Roller Skating/Blading, Snowboarding, Ski :