- Premium Stability: These jack wedges are specifically designed to prevent wheels from rolling or sinking into soft surfaces, ensuring your trailer remains stable and secure while parked. - Heavy-Duty Construction: Made from durable rubber, these wheel chocks provide long-lasting performance and reliability for all your trailer needs, making them an essential accessory for any outdoor enthusiast. - Ideal Size: With dimensions of approximately 6" x 5" x 38", these chocks are perfectly suited for 6" casters and can withstand various outdoor conditions while keeping your trailer grounded. - Easy Maintenance: Featuring drainage holes, these chocks facilitate quick removal of dirt, sand, and mud, helping to extend the life of your jacks and maintain optimal performance. Use Scenarios: 1. Camping Trips: Keep your trailer stable on uneven terrain, ensuring a secure setup for your outdoor adventures. 2. Boating: Use the chocks to stabilize your trailer at the launch site, preventing unwanted movement as you load and unload your boat. 3. Storage: Secure your trailer in place during off-seasons by using these chocks to prevent rolling and shifting. These jack wedges are an indispensable tool for anyone needing dependable support for their trailer, combining functionality and durability for peace of mind on every journey.