Website Feedback


Add your email address to take a quick survey and receive $10.00 off your next order!


Kernel RJ-45 4,500 lb. Rolling Bridge Jack

Model: RJ-45


Shipping upgrades offered in cart page



Introducing the Kernel RJ-45 Rolling Bridge Jack! This low profile scissor style jack is designed to be mounted to the jack rails of a 4 post lift. Its adjustable width fits most lifts, and it includes a set of 2x 1-1/2" and 5" extensions. It is hand pumped which means no air is needed, and has a powder coat finish to help prevent rust. Order yours today!

• Low profile design
• Powder coat finish
• 3 safety lock positions
• Smooth sliding operation
• Hand pump - no air needed
• Adjustable width fits most lifts
• 1-1/2" and 5" extension included (set of 2 each)
• Spring loaded rollers for positive jack rail contact
• 4500 lb. capacity allows passenger car & many heavy duty pick up trucks

• Our supplier does not accept returns on this item
• In event of warranty claim, replacement part(s) will be sent

Show more


• Lift height: 3.75" - 11"
• Arm extension: 34.25" - 57.48"
• Pad height above runway: 3.75"
• Base adjustability: 33.90" - 49.60"


• Browse the full manufacturer catalog HERE
• Download the manual pdf HERE


• Shipping weight: 363 lbs.
• Residential deliveries cost extra
• Ships free to business w/ forklift
• Can be picked up at local truck dock terminal
• Free shipping applies to $300 maximum. If shipping exceeds this amount a surcharge may be needed
• Pickup at satellite warehouses:
- Temecula, CA  92590
- West Valley, UT 84119
- Marshalltown, IA 50158
- Southfield, MI 48033
- Elwood, IN 46036
- Bow, NH 03304
- Reidsville, NC 27320
- Norcross, GA  30071
- Orlando, FL 32809
- Alvarado,  TX  76009
- Lowell, MA 01852


Ask & Answer

Be the first:


You need to be logged to vote.

  1. Home
  2. Lifts
  3. Automotive Lifts
  4. 4 Post Sliding Bridge Jacks
  5. Kernel RJ-45 4,500 lb. Rolling Bridge Jack

Free shipping only applies to products that are marked "free shipping" or "ships free" in the title. Freight ship items have a predetermined max amount that can be spent under our free shipping policy. In the event you reside in an unusually high cost shipping zip code we may alert you that a shipping surcharge may be necessary.

Click OK to view our full shipping policy. Clicking cancel will keep you on the current page.

Search Cart Quote Facebook eBay YouTube Menu Menu