Starting Blocks G2 STARTING BLOCKGill G2 Starting Blocks Designed to give teams the lead before the race even starts, the Gill G2 Starting Block's extra tall 8" pedals give the sprinter the advantage at the line. Unlike blocks that are made with steel, the G2's all aluminum construction will ensure a long rust free lifetime. Paired with it's progressive design, this G2 starting block is available in 3 colors to show your school pride at the starting line. Aircraft aluminum rail 8"