ReviewsUcap Trailer Jacks

Dumble RV Stabilizer Jacks Camper Leveling Blocks 2-Pack – Heavy Duty Leveling Blocks for Trailer, Camper, Motorhome

NO MORE SWAYING: Use the Dumble | Camper Stabilizer RV Leveling Blocks to stabilize, secure, and level your RV, camper, or travel trailer.
Transfer weight on a constant vertical plane, support a car in storage to save from a tire going flat, use on trailer with single axle to keep the trailer from tipping back with too much weight in the wrong places, use under weak steps, or place in crawl space to stop floor creaks and rattles.
For stabilizing only recreational vehicles – Do not use to raise.
FITS YOUR RV & TRAILER: Adjustable from 11.5 inches to 17.5 inches (29.2cm to 44.5cm).
Make sure the height is correct for your use.
Includes 6.2” x 6.2” x 8.75” inch (15.7cm x 15.7cm x 22.2cm) base and 6” x 8.8” inch (15.2cm x 22.3cm) threaded rod.
Rod includes 1.75-inch (4.4cm) diameter slightly dished pad that makes a tight connection under your application.
BUILT TO LAST: Each jack supports up to 6,000 pounds (2,722kg) or 3 Tons (2.7MT).
All components constructed from aluminum for maximum strength and longevity that resists corrosion.
RV levelers nest into each other (stack) for storage.
EASY TO USE: The long bolt in the center of the jack stand is threaded.
At the top of the jack stand is a large nut that fits into a pocket to keep it from turni....

Supports the trailer tongue without the worry of sinking into the asphalt on hot days.
Eliminates the need to tote and store bulky wood blocks and weighs only 2 lbs..
Not designed to be used with trailer jacks with wheels or casters.

Bolt-on trailer jacks for use with utility and boat trailers.
Our Jack features a swivel or swing back bracket that allows jack to be out of the way when not in use.
Heavy duty pull pin securely lock jack into place in the horizontal or vertical position.
Trailer tongue jack has a 10" vertical lift and includes a side wind handle with swivel grip for convenient operation.

Powered trailer jack with 4,500 pound rating, 12-volt operation, hardened steel gears, and soldered connections.
18-inch full stroke with 6-inch adjustable drop-down leg reduces time to set jack and reduces wear on motor.
3-sided LED light system to illuminate hitch and spring bar area.
Features a friction-reducing ball screw, usually only found in more expensive jacks.
Weather-resistant trailer connector storage bracket with durable hammer gray finish.

1.❤Perfect for modern A-frame style RV jacks with 1.75 inch ID - Fits MOST 2K to 5K jacks - Specially designed tube that fits inside the inner tube of the jack..
2.❤Adjustable 12" Drop Leg Foot Stand with Pin for Jacks with 2" Inner Diameter..
3.❤Included safety pin allows for quick, secure attachment ..
4.❤Zinc Plated Metal for Rust and Weather Protection ..
5.❤NBJINGYI specializes in the production of trailer accessories. It has a group of professional and advanced production equipment and technical personnel who can provide customers with high-quality products at reasonable prices..

Each trailer stabilizer jack: Extended height: 18".
Retracted (collapsed) height: 11-1/2", static load capacity: 1000 lbs, lift capacity: 650 lbs, which helps to keep your trailer level and stable..
Design：design of telescoping structure, strong and easy to bolt or weld, suitable for RV trailer camper stabilizing leveling.
Product surface: black environmentally friendly electrophoretic paint, not easy to rust.
Reminder: you will need to supply your own mounting hardware: four 3/8" bolts, but the mounting holes are pre drilled..

Stablizing and leveling your RV/Trailer, Remains steady on soft surfaces because of wide bow-tie base.
Includes 4 steel jacks and 1 crank handle, Also include a 3/4" hex magnetic socket to raise/lower jack faster by power drill!.
Aslo include 16 pcs 3/8" mounting screws & matching 9/16" socket, a 11/36" mounting hole drill bit, one set of drilling guide sticker, everything you....
Extended height: 24", Retracted height: 4", retracted length: 26-1/2", width: 7.5".
Capacity: 6,000 lbs per jack, bulit by same material as other brand's 7500lbs jacks!.

works on both 19mm or 3/4" Hex Head Scissor Jack RV Trailer Stabilizers.
Reduces time and effort to raise or lower your scissor jacks.
The 1/4" Hex drive quick change shank will allow this versatile bit to work in a quick change chuck, or can fit in all 3/8" or 1/2" power drills with....
Works with 3/4" hex drive jacks, using power drill torque to raise/lower jacks.
Constructed of heavy duty chrome plated carbon steel.

Use with an 18-24 volt cordless drill. Suggested amp of 2.5 or higher for best results..
Includes Part # TVDA - Trailer Valet Drill Attachment, 1 hand crank & 1 foot plate. (Drill Not Included).
Faster than most power jacks when using a drill..

【Capacity】This RV leveling jacks has a 5,000-pound capacity to help keep trailers level and stable.
【Finish】For long-lasting corrosion resistance against water, dirt, road salt and more, this trailer jack is protected in a durable black powder coat finish.
【Telescopic height】Extended height: 24".
【Includes】2 leveling scissor jacks and 1 crank handle.
【Portable installation】This jack are compact and portable, allows either bolt-on or weld-on installation, easy operation.