Injection moulded portable 4-way mini airbox ramp system for in-line skates, skateboards and remote controlled cars. 4 single mini ramps (H)15, (W)55, (D)39cm with connecting platform (W)66, (D)34cm. Made from high impact resistant polyethylene. Maximum weight limit 90kg. Size when set up (H)16, (W)151, (D)119cm.