Designed for use with your heavy-duty Bulldog single-speed jack, this powered drive offers quieter operations and a more efficient use of electrical power than competitive units. Lifting has never Features: Makes lifting with your Bulldog jack faster and easier Fits Bulldog single-speed jacks with 12,000-lb static capacity Works great for horse, livestock and heavy-duty trailers Designed
For a cover to use on the Bulldog Powered Drive Trailer Jack # BD500199 referenced in your question, I recommend the Ultra-Fab Protective Cover for Electric A-Frame Jacks # UF38-944020. This will easily slip over the jack and can be secured using the drawstring. This cover measures 12 inches x 14-1/2 inches. I have attached a video demonstration of the cover for you to check out.
In case of emergencies such as school closings, bus delays or upcoming events, the district will use its computerized telephone notification system to inform parents. It is extremely important that parents verify their emergency telephone numbers with each building secretary. If you have changed telephone numbers or are now using only a cell phone contact to be reached please update your information with the building secretary.
If your order is in stock and we process the charges to your credit card, it will ship within 1-5 business days from the date of your order (please allow 5-7 business days for processing and manufacturing from Carver, Classic Accessories or Coverking as your purchase will be manufactured to your specifications). ALL Goldline RV Covers will ship out in 2-3 weeks as they are custom manufactured per order. Please allow 1-6 business days for delivery after your order has been processed. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at sales@rvcoversupply.com
It sounds like there may be a short in your Bulldog jack which could have been caused by excessive moisture from the rain. Also I recommend checking the wiring from the jack to the ground and power sources. The jack grounds through the mounting hardware so you may need to temporarily remove the jack (be sure to support the trailer another way) and sand away any corrosion. Also check for corrosion or damage to the power wire and where it connects to the battery. The light switch...

Application: for use on heavy duty trucks, semi trailers, cargo trailers, boat trailers, work vehicles and a wide or narrow overland vehicle requiring quality DOT rated lighting. Product Features: Brand new, waterproof, Super bright Red LED Surface Mount, sealed 15" light Each light has 11 Super Diodes for a Bright Performance. Functions as clearance, side marker or identification light, stop, turn, tail and brake light These light bars have 3 wires for ground, brake, turn and tail light.(White is ground,Black is running lights,Red is turn and brake.) They have 2 screw holes for mounting Comes with a Polycarbonate Lens with All Weather Housing for durability Convert your old incandescent lights to more modern LEDs. Dimensions: 15.5" x 1.25" x 0.5" Hole Center to Center is 14-1/2".
Even after I read the many bad reviews I decided to give this a try. I wasn't going to just let my tongue jack get rusty and broken. I know alot of you said it leaked and wasn't water resistant so I decided to use my waterproofing spray I use on family shoes on this cover. After a few crazy wind/rain storms it is staying dry. Hubby and I are happy with it.
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