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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22
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Description
Spring Wire Racks for OS ShakersSpring Wire Racks for Jeio Tech shakers for OS 2000 (12. 6 in. x 10. 2 in.) for OS 3000 (13. 8 in. x 13. 8 in.) for OS 4000 (17. 7 in. x 17. 7 in.) for OS 7100 OS 7200 (29. 7 in. x 20. 5 in.) for CMS 350 Maximum number of flasks that can be inserted (sold separately): Description OS 2000 OS 3000 OS 4000 OS 7100 OS 7200 CMS 350 AAA3A521 AAA31521 V1 AAA31522 V1 AAA23514 AAA3B511 Spring Wire Racks Erlenmeyer flask size Max. inserting flasks for 50 ml 15
Spring Wire Racks for Jeio Tech shakers
- for OS-2000 (12.6 in. x 10.2 in.)
- for OS-3000 (13.8 in. x 13.8 in.)
- for OS-4000 (17.7 in. x 17.7 in.)
- for OS-7100/OS-7200 (29.7 in. x 20.5 in.)
- for CMS-350
Maximum number of flasks that can be inserted (sold separately):
| Description | OS-2000 | OS-3000 | OS-4000 | OS-7100 OS-7200 | CMS-350 | |
| - | AAA3A521 | AAA31521-V1 | AAA31522-V1 | AAA23514 | AAA3B511 | |
| Spring Wire Racks | Erlenmeyer flask size | Max. inserting flasks | ||||
| for 50 ml | 15 | 16 | 25 | 45 | 15 | |
| for 100 ml | 9 | 9 | 16 | 28 | 9 | |
| for 250 ml | 4 | 4 | 9 | 18 | 4 | |
| for 300 ml | 4 | 4 | 9 | 18 | 4 | |
| for 500 ml | 4 | 4 | 5 | 15 | 4 | |
| for 1L | 2 | 2 | 4 | 10 | 2 | |
| for 2L | - | 1 | 2 | 6 | - | |
| for 2.8L | - | 1 | 2 | 4 | - | |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 5
TOO CUTE
THESE WERE THE CUTEST PACK OF TOYS MY PUPPY ABSOLUTELY LOVED THEM. A big variety of different chew toys, different textures. The rubber toys have better to resistance than I originally thought they would. My dog is a small puppy so I don’t know how much damage he could have really done anyway, but we have had them now for several weeks.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Great Products
My dogs love the toys.The run play exercise
The have a lot of fun great price for all products
Thank You Diana
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Chew incessant dogs
Color: 1PC-Beef-Red
Very tough, My Dashound is a Tasmanian Devil & young this has really slowed his roll, and still enjoying the chewing & licking with peanut butter. Great item!
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Durable!
Color: 1PC-Beef-Red
Alright, here's a product review for those Tough Dog Toys:
Finally, a Toy That Survives My Monster! - Tough Dog Toys Review
As the owner of a determined (and I mean determined) large breed chewer, finding toys that last longer than five minutes has been a constant and often frustrating quest. I've gone through countless plush toys ripped to shreds, rubber toys with chunks missing, and even some "indestructible" toys that met their demise far too quickly. That's why I was both hopeful and skeptical when I came across the Tough Dog Toys, designed specifically for aggressive chewers and large breeds.
Let me tell you, these bone-shaped nylon toys are living up to their name. My power-chewing Labrador has been going at this thing for days now, and I'm genuinely impressed. Where other toys have succumbed to his relentless gnawing, the Tough Dog Toy has held its own. There are some minor teeth marks, as expected, but absolutely no significant damage, no pieces torn off, and no signs of imminent destruction. "Almost indestructible" might actually be an understatement!
The design is simple but effective. The solid nylon construction feels incredibly durable, and the bone shape is easy for my dog to grip and maneuver. It's also a good size for a large breed – substantial enough that he can really get a good chew going without it disappearing in his mouth.
What I appreciate most is the peace of mind this toy provides. I no longer have to constantly supervise playtime, fearing that he'll ingest pieces of a destroyed toy. This feels like a safe and long-lasting option for even the most enthusiastic chewers.
Pros:
* Truly durable – stands up to aggressive chewing from a large breed.
* Solid nylon construction feels virtually indestructible.
* Safe design with no small parts to break off.
* Good size and shape for large dogs to grip and enjoy.
* Provides long-lasting entertainment.
Cons:
* May show some teeth marks over time (though this hasn't compromised its integrity).
* It's a fairly hard material, so dogs who prefer softer toys might not be as interested.
Overall:
If you're at your wit's end trying to find a toy that can withstand your aggressive chewing large breed dog, I highly recommend giving the Tough Dog Toys a try. This bone toy has proven to be the most durable option we've encountered, offering excellent value for money and, most importantly, a safe and engaging chewing experience for your furry friend. Five out of five paws!
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Reviewed in the United States on April 23, 2025
★★★★★ 5
it was a bit too hard/small for my Great Pyrenees, so it didn’t work out for my dog specifically
Color: 1PC-Beef-Red
is good quality and feels very durable and well made. The material is strong and holds up well against chewing, especially for aggressive chewers. It’s also a nice design and seems safe for dogs to use.
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Reviewed in the United States on May 3, 2026