Gripinator Grip Strengthener -DISCONTINUED/OUT OF STOCK

£19.99 £11.99

  • *FREE EBOOK WITH EVERY PURCHASE* THE ULTIMATE GUIDE TO HAND GRIP STRENGTH! Start getting maximum results immediately with our eBook containing instructions and hand strengthening tips!
  • 4-WAY ADJUSTABILITY! Get 4 different levels of resistance with this easily adjustable, high quality grip strengthener.
  • CHALLENGING RESISTANCE RANGE! Improve your hand grip strength with the Gripinator’s resistance range of 22 – 88 lbs (10 – 40 kg).
  • SUPERIOR DESIGN! Providing you with the highest level of strength and endurance training for your fingers, hands and wrists.
  • 100% NO-QUESTIONS ASKED, LIFETIME WARRANTY! If there is an issue with your product, for any reason, we will provide a replacement or a full refund.

Out of stock

SKU: TJ-VS36-X528 Category:



Enjoy improved weight training performance and increased hand grip strength with the GRIPINATOR!

The GRIPINATOR from Master of Muscle provides high quality strength and endurance training, leading to improved lifting movements overall.

Achieve MAXIMUM results with this high quality grip strengthener with a superior design.

The GRIPINATOR can give you:

  • Improved arm form for more complex and heavier lifts!
  • Increased endurance during workouts!
  • Increased performance of repetitions!

The GRIPINATOR’S features Include:

  • 4-way adjustability to allow for easy switching back and forth to vary resistance levels
  • Impressive resistance range of 22-88 lbs (10-40kg)
  • High quality stainless steel tension springs, providing long lasting durability
  • Comfortable anti-slip handles, allowing it to fit any hand size
  • Perfect fit for gym bags

Also included with every purchase is a FREE EBOOK, containing instructions and workouts for you to try with your GRIPINATOR!

Our 100% NO-QUESTIONS-ASKED LIFETIME WARRANTY, means that if there’s an issue with any product, we will send you a replacement or provide a full refund.

Don’t wait to take your weight training to the next level! Get hold of your GRIPINATOR TODAY!

Delivery Information

Master of Muscle is Fulfilled By Amazon which means that we’re able to get your order to you quickly and in perfect condition. We supply our products to Amazon and they pick, pack and dispatch them to the UK and EU. Amazon also manages returns and refunds on our behalf.

UK & Republic of Ireland

We want you to have your Master of Muscle products as soon as possible, so we offer a variety of delivery options. Depending on the option that you choose, you can receive your order within 1-3 days after dispatch (Standard Delivery) or the next working day (One-Day Delivery)!

If your order includes £20 or more of eligible products (£25 in Eire), then you’ll qualify for Free Delivery which has an estimated delivery time of 3-5 days.

Mainland Europe

We ship to all countries in Europe with Standard Delivery (3-10 days) or with the quicker Expedited service (2-4 days). Where available, we can also deliver within 1-2 days (One-Day or Two-Day Delivery).

Free Delivery is not available to those outside of the UK (inc. Channel Islands, IOM and BFPO addresses) and the Republic of Ireland. Any import or customs fees are your responsibility unless your country is listed in the Amazon Global Program.

We handle all product inquiries so feel free to contact us with any questions.

Designed by Fitness Professionals

All of our fitness products are designed by fitness professionals that actually use them! We understand what it takes to drive performance and the best ways of achieving goals. All of this knowledge is put into every piece of fitness equipment we make and is why our products are loved around the world.

Premium Quality

There is nothing worse than equipment that cannot stand the test of hardcore training. All of our fitness products are designed and produced using the best quality materials available so that they perform over and over again as you push yourself further.

Outstanding Value

We are committed to providing outstanding value with all of our fitness products with each and every order ensuring that you get value for money and join the Master of Muscle family.

Exceptional Customer Service

Customer service is at the forefront of everything we do, if you have any questions, concerns or would simply like advice on how to improve your training efforts, we are here to help!

Better Than Money Back Guarantee

We are so confident you will love our fitness products that we offer a better than money back guarantee on all purchases if there is an issue with your product for any reason we will REFUND you and SEND YOU A NEW ONE – you can’t ask for better than that!

Fulfilment by Amazon

We use Amazon very impressive and massive fulfillment network to ensure you get your order delivered on time and in perfect condition every time.

FREE Workout Guides

With all of our fitness products we include a relevant training guide written by our fitness experts to ensure you get the best start and the most out of your purchase!

If you have any questions about any part of our promise to you, please contact us today!