General: parking post can be applied to driveway, garage, parking lot, front yard, parking space. Highly visible: The safety parking barrier is made of high-temperature spray paint, and the external powder is painted bright yellow with red reflective stickers. It is highly reflective at night and can have a good vision at night. Spring design: strong spring design is anti-collision and durable, durable Automatic locking: it will automatically lock when you pull up the parking post. It is convenient and fast, and the built-in reinforcement is strong; the all-copper lock core has a dust cover, which is waterproof and moisture-proof. Won't unlock because of rust Folding design: The reserved safety parking sign lever lock can be folded down to facilitate vehicle entry. Height of parking column in locked state: 23.6 inches Complete kit comes with set of keys and floor mounting bolts.