Arke Oak 30.Xtra Additional Riser 22" Black

Ark oak 30.xtra additional riser 22" black accessory for the oak 30.xtra modular staircase model k22051 - up to two additional risers can be added to reach a maximum height of 128-3/4-in. features:interior installationadditional riser kit consists of one alternating oak wood tread, steel module, one balusters, black connectors and hardwarerise adjustable from 7-15/32" to 9-1/4-in.use only with model k22051