10-1/2" x 13-3/4" Weatherproof cover slips easily over your electric tongue jack and secures with drawstring. Helps to protect jack motor from the elements. Fits most brands and styles of electric A-frame jacks. Protects RV Electric Jack Systems from UV Damage and Environmental Hazards. Highest Tear Strength Available - Superior Resistance to Tearing and Overall Wear-and-Tear. Extremely Water Repellent Yet BREATHABLE to Allow Interior Moisture to Escape. Excellent Quality to Extend the Life and Appearance of your Electric Jack.