Description:
The Size in the Specification Option Is the Size a in the Picture, That Is, the Size of the Part.
The Small End of the Rubber Stopper Is Inserted into the Hole.
When Choosing a Rubber Stopper, Try to Choose a Size Larger than the Actual Measurement Port.
Only to Achieve the Sealing Effect, Not to Fall off.
Dear Customer:
1. If You Need a Large Quantity or Other Quantity, We Can According to
Shipping According to Your Requirements. Please Contact Us. Thanks.
2. If You Need Other Sizes, We Can Make Adjustments.
Please Contact Our Customer Service for Details.
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● The items you ordered will be shipped out in 2 business days by Air Mail when your payment is clear.