UDECX 3 in. Black Riser Block

The Udecx Patio Decking 11.4 in. x 11.4 in. Black 3 in. Riser Block is an Udecx patio deck accessory. The riser block adds 3 in. of height to an Udecx pier. If the ground is not level, riser blocks are used to level the system.