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Steelflex Four Stack Jungle Gym JG4000

✓ National Steelflex Dealer

✓ Industry Leading Warranty

✓ Questions? Call or Text (646)657-8856

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Free Shipping

Ships FREE with orders of $100 or more to the Lower 48 States.

For Hawaii and Alaska, please ask for custom shipping rates.


In Stock - leaves the warehouse in 3 - 7 business days.

Made to Order -production lead time 4-6 Weeks, then ships.

Order Info - sent to you by email and text. We give you a tracking number with live tracking updates.

Small Products - ship by FedEx or UPS

Large Products - ship by LTL. Your local Freight terminal will call you and set up an appointment, so you're guaranteed to receive your item.

Delivery Locations- Curbside or Loading Dock

Contact us for guaranteed answers.


The Warehouse Crew and our Gym Technicians are on standby support. Contact us and most issues are easy to resolve.

For example, Cancellations are simple before an item ships.

Keep in mind, Returned products must be in their original packaging.

For other eligibilities, here's our full Cancellation and Returns page

Email us at hello@competitorsoutlet.com or chat or text to (646) 657-8856

Steelflex Four Stack Jungle Gym JG4000 is a one-stop solution for a total body strength training workout. 

Train up to 4 individuals at a time.  This beautiful weight machine is designed for heavy, club use.  It is a one-stop solution for accommodating multiple users of various fitness levels. 

Steelflex Four Stack Jungle Gym JG4000 Key Features 

  • Mainframe: 11 Gauge Low Carbon Steel oval tubing
  • Frame Finish: One-coat powder process, electrostatically applied powder coat finish
  • Industrial-rated bearings, sealed bearings at all pivot points Springs (where applicable) make seat & weight arm adjustments quick and easy
  • Instructional Placard: Included
  • Upholstery: High-density foam
  • Handgrips: Dipped PVC handle
  • Driving System: Cable
  • Shroud: Steel safety cover
  • Cables: Carbon steel, tensile strength of more than 2090 lbs (950 kg)
  • Weight Stack: High-quality weight plates for smooth and durable operation


Steelflex Two Stack Jungle Gym JG2000Tech Spec

  • Standard Weight Stack: 860 Lbs – 4 @ 215lbs each
  • Product Weight: 1410 lbs. / 641 kg
  • Dimensions: 141”× 92”× 87”

Steelflex Two Stack Jungle Gym JG2000 includes: 

  • Nylon cable handles: 5
  • Tricep rope: 1
  • Short lat/row bar: 1
  • Long lat bar: 1


Steelflex Two Stack Jungle Gym JG2000 Warranty

  • Frame: 15 Years
  • Bearings: 3 years
  • Upholstery & Grips: 9 months
  • Parts: 1 year

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