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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
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Description
Rotary Center Tube for 20L Rotary Evaporatorassembling 1. Remove the WHITE PTFE RING parts , which is the part connect with Rotatory ball, slowly pull it out 2. Remove the broken glass tube from top and clean all broken pieces inside 3. put the WHITE PTFE RING back by push from bottom back to position 4. put very little of lubricating oil or GREASE around the GLASS TUBE,to make it easy to push in next step. 5. push the small end of GLASS TUBE from top into, and go through the WHITE PTFE RING,
assembling1. Remove the WHITE PTFE RING parts , which is the part connect with Rotatory ball, slowly pull it out
2. Remove the broken glass tube from top and clean all broken pieces inside
3. put the WHITE PTFE RING back by push from bottom back to position
4. put very little of lubricating oil or GREASE around the GLASS TUBE,to make it easy to push in next step.
5. push the small end of GLASS TUBE from top into, and go through the WHITE PTFE RING, smoothly rotate and push until it goes into the position.
6. DO NOT Pounch or hammer any parts
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
4.7 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Get this If your hot in bed
Color: Champagne, Size: Queen
Very nice and silky.helps keep me cooler.
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Reviewed in the United States on May 9, 2026
★★★★★ 4
Cool not cold
Color: Light Gray, Size: Queen
Super silky like material. Comfy and fits pillow perfectly. Wish it could be a more cold then cool.
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Reviewed in the United States on June 1, 2026
★★★★★ 3
It’s ok could be cooler
Color: Light Gray, Size: Queen
Decent — could be cooler. They’re a nice color and texture. It fit my pillows well no annoying zippers it’s nice to sleep on and stay in place.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Comfort
Color: Champagne, Size: Queen
What a lifesaver, great feel, and awesome cooling feel
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Reviewed in the United States on June 2, 2026
★★★★★ 5
Cool bedding
Color: Champagne, Size: Queen
As advertised nice and soft. But most of all cool. It really stays cool, especially on warm nights. A.
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Reviewed in the United States on April 26, 2026