Install the metal pipes to enhance the strength of the structure.
Wheelchair can use



Single Layer Planter Box
NT.210~350

Single Layer Double Connecting Planter Box
NT.400~510

Single Layer Double Connecting - Narrow Version
NT.400~710

Single Layer Triple Connecting Planter Box
NT.620~700

Single Layer Quad Connecting Planter Box
NT.750~1,100

Single Layer Quad Connecting - Narrow Version
NT.820~1,600