Adjustable Traffic Delineator Post Cones, 4 Pack, Traffic Safety Demarcation Barrier with Fillable Base 8FT Chain, for Traffic Control Warning Parking Lot Construction Warning Roads, Red and White

High-quality and sturdy materials: Crank adjustable traffic barrier post made of high-quality PP (polypropylene) material, these are built to withstand harsh sunlight without fading and maintain their vibrant color whether it's scorching hot summers or freezing cold winters. They reduce the need for frequent replacements and ensure traffic safety in the long run!
Stable Fillable Base: The base of the boundary post is a fillable base design. It can be filled with water or sand to increase the weight and keep it more stable. The delinearcator base can weigh up to 8.8 pounds when filled with water and up to 12 pounds when filled with sand.
Easy to install: Crank adjustable traffic barrier post and base has a simple coupling buckle design, it can be assembled without tools and disassembled very easily. Save storage space and convenient to carry and transport.
Height Adjustable: Crank adjustable traffic barrier post is composed of 3 red and white tubes, and different numbers of tubes can be assembled to meet different needs.