(Free Shipping !!) Brand New Grind Rail 56" Long, Adjustable Height, Non-slip Foot Plates For Skateboard BMX Inline Super Fast Same Day Shipping !!! Estimated Delivery Date: 2 ~ 5 Business Days Free Shipping. Ships in 1 business day. Ships from CA Grind rail measures 56" long for an extra long trick, Adjustable height to 6", 7", or 8" depending on how much air you want from the ground Made of durable, square metal tubing for easy gring with center support, Non-slip foot plates insure the rail stays while you're on it For multi-sport use: great for skateboarding, inline skating, and biking tricks