With the Needs of Life, the Car Has Become Today's Necessities. However, with the Increase in Vehicle, Parking Problem Has Become Very Troublesome Thing.This Secure Parking Lock is Ideal for Marking of Parking Spaces and Easy Access. Specification: Name: security posts for driveways Parking Pole Material: Cold rolled steel Waterproof level: IP67 Height: 50cm, 60cm, 75cm, 100cm. Diameter: 7.6cm, 8.9cm, 11.4cm Features: 1. DURABLE DESIGN: With an IP65 rating & solid steel body Robust and Waterproof 2. High-quality paint to prevent erosion: Three-layer computer baking technology, anti-rust technology on the surface. 3. FOR CONSTRUCTION & CARS Secure rental cars valet parking block streets, or anchor signs in construction zones & shops 4 Steel Pipe s protect buildings, pedestrians and equipment from vehicle or forklift collisions Installation Step 1. Mark the punch position 2. Drilling with an electric drill 3. Tighten the screws 4. Installation is complete Notice: About color: The product picture is taken in kind, but due to lighting display and other reasons, there may be some color difference, please understand About size: The product size is measured manually, there may be an error of 1-2cm, please understand