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EAST MOUNT Twister Arm Exerciser - Adjustable 22-440lbs Hydraulic Power, Home Chest Expander, Shoulder Muscle Training Fitness Equipment, Arm Enhanced Exercise Strengthener.

  • Based on 6,176 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Aug 17
Order within 6 hours and 57 minutes
Available payment plans shown during checkout

Color: Green


Features

  • Adjustable ResistanceRotating the knob to easily adjust the resistance, rang 22-440 lbs free adjustment. Just rotating the knob, resistance can be adjusted, faster than car shifting.
  • Durable MaterialDouble-layer steel tube is firm and durable. The material is strong and more realistic. The training machine has 440 lbs bearing capacity.
  • Stable Triangle StructureStable triangle center design makes the exercise more stable, which is a safer and more scientific structure.
  • Safe Fitness Professional micro-rebound and refuse to take profiteering rebound. Completely solve the safety hazard for safe fitness with no hurt and safe micro-rebound.
  • Easy StorageThe buckle of the handle's bottom is easy to store and convenient to carry. The user-friendly designed rear buckle can be fixed after folding.
  • EAST MOUNT]Design and produce fitness equipment for 12 years. EAST MOUNT strength equipment are designed with advice of professional coach, committed to meet your needs for diversified weight training.

Brand: EAST MOUNT


Color: Green


Material: Alloy Steel


Tension Level: 440 pound


Handle Type: Fixed


Strap Type: ‎Adjustable


Maximum Weight Recommendation: ‎440 Pounds


UPC: ‎782913455510


Item Package Dimensions L x W x H: ‎17.48 x 7.05 x 1.97 inches


Package Weight: ‎2.4 Kilograms


Brand Name: ‎EAST MOUNT


Warranty Description: ‎12 Months


Model Name: ‎R2


Suggested Users: ‎unisex


Manufacturer: ‎EAST MOUNT


Part Number: ‎R2


Style: ‎Adjustable,Safety,Professional


Included Components: ‎Not


Date First Available: April 12, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Pretty good for such a simple piece of equipment.
Color: Red
Got this on sale so it was a good price for what you get, would I buy this at full price tho? Yes I would. It’s a really simple design that uses an oil filled piston that has a knob used to restrict the flow of the oil making it more or less resistant. What’s interesting about this design is they managed to balance the pressure of both sides equally so you don’t over work one side or the other. It’s fairly compact so you can take it anywhere in a backpack or something, but it is a little heavy. The movement of the levers is smooth and offer a good balance and feel. One thing I would have changed is the handles, they tend to get a little slippery after a while when your hands start sweating. They could have made the handles have grooves for your fingers making it easier to grip. Also the little clip on the bottom to hold the handles together for transporting could of been attached to the handle by a small hinge or something making it nearly impossible to lose, but you do get extras so at least that’s nice. Overall this simple device offers a nice easy upper body work out that you can feel after a while, my arms and chest were soar the next day so it’s a good sign it’s working. I would definitely recommend this for people who work at a desk or sit a lot through the day, it’s a good way to work out without having to stand if you can’t or don’t want too. ... show more
Reviewed in the United States on May 30, 2025 by Dbz/gt/super collector.

  • Great on the go machine
Color: Red
Granted I’ve only had this for two days now, but this was an amazing investment. I remember seeing it months back thinking it was too good to be true and ordered some dumbbells instead to work out at home with. However, since I’ve been more consistent at the gym, I would need to order new weights at this point and they aren’t very portable. I work security and have some shifts exceeding 14 hours depending on the day. I can get pretty stir crazy at work and I wanted something that would get me results while on the clock. I did the same thing with forearm trainers back at my old job. I went browsing again and saw this device, and with all the great reviews I figured at this cost it was worth a shot. I can say with full confidence after a mere 8 reps per exercise in each position (also adding in a bicep variant where I have the device against my shoulder) I can feel myself getting a pump after my first set. Knowing I can easily transport it and store it aside at work, use it for quick workouts when I have downtime, and feel the burn after very little use… I’m confident I’ll be seeing excellent results in no time. I can also tell it will be long while before I am strong enough to get up to the highest settings. I get better engagement than with weights and a stronger contraction than cables. It won’t eliminate my upper body days, as cables provide more stretch tension and weights are better for stabilization, but as a way to exercise at work I can say I don’t think there is a better option out there. ... show more
Reviewed in the United States on May 15, 2025 by Solski

  • This thing's awesome
Color: Blue
So I've had this for a little over a day and it's an easy, fun workout. My chest and shoulders are ON FIRE from my test run with it last night. Would be 5-stard, only I doubt the accuracy of the resistance settings. I'm 128lbs soaking wet and was able to get a few halfway reps on level 20, which should be over 440lbs of resistance. I'm not sure if I need to tighten up some screws or go get checked for superhuman strength, lol At the end of the day, it seems to work and it works well. That's all the matters to me. ... show more
Reviewed in the United States on July 7, 2025 by Kevin

  • Totally worth it! Great workout!
Color: Black
This device is awesome. My mother loves using it, I love using it and especially the teens love using it. It has multiple resistant settings and you can definitely feel the burn while using it as well as the next day. What a great handy device. You can do it while working out or even while watching TV. I would recommend standing while using this so that you get the most strength from your core. It’s fun and worth the money. ... show more
Reviewed in the United States on July 18, 2025 by TJSP

  • Awesome portable, convenient, sturdy piece of equipment.
Color: Gray
I've been pleased with this purchase. It's portable. You can do several exercises to strengthen you arms and if you're creative, you can use it to do crunches, etc. You can take it with you on vacation or keep it handy at work. It's well made and easy to adjust the resistence.
Reviewed in the United States on August 4, 2025 by Bizzy BW

  • Great Product
Color: Blue
Great for sitting at your desk or watching TV. This thing works better than cable flys. More concentrated and you can do when walking around the house talking on the phone. Build quality is exceptional. Don’t try and fly with it as a carry-on. Even though it only weighs 4.5 lbs they have discretion on anything they believe is over 5lbs. ... show more
Reviewed in the United States on August 4, 2025 by Smokeybeans

  • Probably not 440lbs definitely a lot and worth keeping will update if item breaks
Color: Red
Just got it tonight will update if anything changes but first thing I did I turned it all the way to the highest weight and tried it at that weight and while it was very difficult I was able to squeeze out one rep at supposedly 440 lbs. it still has a lot of resistance but and feels decent quality but I know for a fact I can't do 440lbs. I will however keep it because it'll be a good for reps thing but I'm pretty sure it doesn't really do 440lbs ... show more
Reviewed in the United States on July 30, 2025 by Jonathan

  • Tough as promised
Color: Black
One tough cookie. Sore for days.
Reviewed in the United States on June 29, 2025 by G.E.

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