Eliminate the physical exertion commonly associated with lifting and lowering a trailer when you use a Stromberg Carlson 3500 lb. Electric Tongue Jack. It does the heavy lifting for you, and has lots of other features as well. For example, the trailer tongue electric jack has equalizing bars that are easy to set, so you get better results, and two separate LED night lights that provide both added safety and additional illumination. The leg extends up to 23; and although it is heavy and durable, it's also surprisingly lightweight and easy to store.
When going camping in your RV, there are many accessories that you can add to make your experience more enjoyable. These accessories and parts include items as diverse as leveling blocks, chocks, air conditioners, towing items, and even awnings. When considering awnings and other RV parts, it is important to understand the benefits they provide you.
Law enforcement agencies generally support the Taser as a worthy tool that protects officers from violent offenders and protects the suspects as well. According to Taser International, founded in 1993, which markets products based on Mr. Cover’s original invention, more than 13,400 law enforcement agencies around the world now use Tasers. More than 375,000 individual officers have them, and so do more than 181,000 private citizens.
The former, obviously, and through personal experience, is much harder to use than the latter. However, the primary benefit of the manual jack is that it COULD be less prone to breaking since it is a simpler device. The electric trailer jack could fail electrically or mechanically. The electric trailer jack will also require installation or some know-how as far as wiring goes. 
Powered jack features a ball-bearing screw system that reduces noise and wear and operates more efficiently than standard screw systems. Automatic stop prevents damage to gears. Front and side LEDs Features: Electric jack with powered drive lets you lift and lower your trailer quickly and easily Low-friction ball screw minimizes resistance to reduce wear, noise and heat Ball bearings roll
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