2 Pack, 14" x 11.7", Stabilizer Jack Pad, Keep Your RV Stable & Level, Helps Prevent Jacks From Sinking, Built-In Handle, UV Stabilized Resin, Heavy Duty Construction, Optimized Rib Design For Increased Strength, Storage Strap Included, Use With Swing Arm Supports 5th Wheel Jacks, Stack Jacks, Trailer Tongues & More.