K164B 4mm Anti Backflow One Way Valve Stop Flow DIY Air Pump Water Pump Parts Sell At A Loss USA Belarus Ukraine

K164B 4mm Anti Backflow One Way Valve Stop Flow DIY Air Pump Water Pump Parts Sell At A Loss USA Belarus Ukraine

List Price: US $0.56
Price: US $0.53
You save: US $0.03 (5%)
List Price: US $0.56
Price: US $0.53
You save: US $0.03 (5%)
Expert rating
Customers rating
5 Stars
4 Stars
3 Stars
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1 Star
item specifics
Model Number:
Low Pressure
Port Size:
4mm diameter
Standard or Nonstandard:
Temperature of Media:
Normal Temperature
Brand Name:
Product description

This is a most commonly used One Way Valve. DIY parts can be found in my Store, welcome!!

Include: 1pcs One Way Valve

4MM counter water valve, with diameter of 3MM 4MM silicone tube

I have 5mm 7mm One Way Valve in my store:

(5MM counter water valve, with diameter of 4MM 5MM 6MM silicone tube

7MM counter water valve, with diameter of 6MM 7MM 8MM silicone tube)

Size: Please reference picture

Material: ABS plastic


We accept all payment as below.
Credit card, T/T bank, Moneybookers, debit card.
If you have any question about payment,please feel free to contact us.
If you have any problems with payment,you could get help from this link.



We will ship out parcels in 3days after payment approved.
We use global Economy Shipping, so we don't provide tracking numbers. If you need a tracking number, you need to tell me, and pay an extra $1.5. Please understand!

Order placed on weekend or holiday will be shipped out on Monday or next working day.
If it is out of stock,we need a little time to process and we will leave notice or messages for that.
We do not pay for the customs tax charged from local customs.
Delivery time just for reference.It will be faster or slower sometimes.As it is not very steadily shipping by China Post Air Mail.We will process each parcelss.
The approximate shipping time to different countries below is just for your information only, which is estimated, not guaranteed.

1: USA: 10-39 working days.
2: Russia: 12-55 working days.
3: Europe country: 10-55 working days.
4: Other countries: 15-55 working days.

Shipping ways:
We mainly use China Post Economy Air Mail to deliver your parcel.

Please check the package and items carefully after receiving.If any damaged,please tack pictures as evidence first.Then you could contact us for after sale service.
Please kindly contact us first if ther is any problems with your order before opening dispute.Thanks for your understanding and support.We will resolve till making each customer satisfied in a reasonable way.
If you do not receive parcel within guarantee time,please kindly wait for more time.Your parcel may be delayed by huge parcels for post,so they process slowly than normal.

1: We accept exchange or replace within 14-30 days for defective item Or if you received the wrong item. Or we can refund your money back.
2: Buyers who buy a wrong item should contact with us in time, however if the wrong item we sent out and you need us to remedy it,
Then you need to afford all the costs (includes original freight, handling charges and the return freight, etc.)

3: Unwished product returns will be charged a 15% restocking fee only if item is the same as the condition as which we sent out. Buyer needs to pay for the shipping fee to send items back.

Your feedback is very very important for our store.So please contact us directly before leaving negative feedback if there anything make you are not satisfied or angry.We will try to solve problem till you are satisfied.
If you are satisfied with our store.Please leave a positive feedback.And useful comments for other customers.

Item as describes:5 stars
communication:5 stars
Shipping Speed:5 stars

Expert review
K164B 4mm Anti Backflow One Way Valve Stop Flow DIY Air Pump Water Pump Parts Sell At A Loss USA Belarus Ukraine.
Review by: Benjamin P.
Prior to my meeting with K164B 4mm Anti Backflow One Way Valve Stop Flow DIY Air Pump Water Pump Parts Sell At A Loss USA Belarus Ukraine, I had put to the test all probable sorts of resembling ones.Several days ago I stumbled upon this site and made up my mind to give it a chance. In unfamiliar online stores I usually start with outlaying small amounts – just totry and decide whether to keep on with the site or not. I’m not the one who likes adventures particularly when it refers to financial items. I made up my mind this purchase was something I should invest in - and indeed – not much of an expense at that. I honestly never believed that the product like this could be a real game changer, but I was quite unjust. Who could imagine? OK, not me, definitely. whatever the case, it does perfectly what it has to do, and it does it all right.

The idea of K164B 4mm Anti Backflow One Way Valve Stop Flow DIY Air Pump Water Pump Parts Sell At A Loss USA Belarus Ukraine is so easy, and the worth so low that I figured it wouldn't work. But it does precisely what it is designed to do. perfectly worth the cost. I've sampled a bunch of items of the kind before… I couldn't dream of a greater product. Kudos to the maker!

It is truly perfectly made. The appearance proves that exterior can make a world of inequality in the usage of a product. I took up this one after browsing the rapturous references and expected they were honest. They were. There are several pluses to this modification over the other ones I've sampled:
  • It looks awesome.
  • It is low-cost.
  • It’s a high quality product.
  • It entirely corresponds to its description and doesn’t upset.

If you are in the market for an item like this, I can't fancy you'll find one greater than this one.

No shopper’s sorrow; attained the parcel in time, total A+++ product. Highly recommend!
Overall Rating
Review Summary
Catching looks, good price, superior quality and full conformance to the characteristics. One of the greatest articles of this kind I have ever bought, no regrets.
Learn what other customers say about this product
Customer reviews
Verified buyer
Russian Federation
I never received the goods. Lost somewhere in the expanses of russia. The money was returned.
Verified buyer
Product as described, everything is OK, satisfied !!! :)
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