Features Details Well Designed 2 Pack 2 Channel: Our speed bump is designed to slow down the driving speed to create a more secure environment for pedestrians and cyclists. You will receive 2 pack of one-piece design rubber speed humps measuring 72.05 x 11.81 x 1.77 in, which can be used in one lane and pass through one car. The dual 1.18 x 0.79 in channel groove design provides protection for your cables. Rubber that Does More: Constructed from industrial-grade rubber! Our speed bump is waterproof, wear-proof, and low-temperature-resistant, with less odor and good flexibility for long-lasting use. Operating Temperature: Above -40?. Get ready for materials and quality that do what they say! Security You Can Trust: This speed bump hump boasts 22,000 lbs/axle maximum load capacity for vehicles to pass by easily. The yellow stripes and reflective bead structure are eye-catching and highly reflective, warning vehicles to slow down in advance and enhancing passers-by’s security. The anti-slip texture also enhances friction. Installation Made Easy: You can easily connect multiple speed humps to reach any desired length required for various road widths. The mounting holes allow you to use four complimentary expansion screws and a square shank drill to secure the rubber speed bump to the ground. Note: 1. After routing the cables through the slot, make sure to fill the remaining gaps with debris or other materials. 2. Ensure the installation surface is flat. Uneven surfaces may affect the product's load-bearing capacity. Peace of Mind for Every Occasion: Savor your journey and stop thinking about what could go wrong. The heavy-duty speed bumps are perfect for asphalt and are designed to slow down your vehicle, ensuring road and pedestrian security while securing cables. A must-have for public spaces with large traffic flows, such as parking lots, residential areas, schools, highways, roads, etc.