[Sturdy Plastic Material] Our deck support pedestal is made of premium PP material, which is very sturdy and can withstand both low and high temperatures without losing quality. This material is UV resistant. [Adjustable Height] This deck raising support base can adjust height with a screw ring. It can facilitate easy bridging where the height difference needs to be compensated. [High Load-Bearing Capacity] This deck raising support base has high load-bearing capacity, which is not easy to break or warp and can keep panel from swinging and tilting. [Widely Uses] This deck support pedestal is suitable for all substructures made of WPC, wood and aluminum. It allows good leveling of floor beams easily. [Quick Drainage] Adjustable pillar bearing can raise panels or boards to a certain height for quick drainage without direct contact with the ground., Manufacturer: QINGLANG