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  • Origin: Mainland China

Item Details:


* brand new and high quality

*Easy to slide roller and clean, quick-release type

*Requirements for use

1. Applicable to 4-8mm glass
2. The diameter of glass opening should be greater than 12 mm.
3.23mm diameter pulley can be put into orbit
4. The distance between the upper wheel opening and the top is less than 12 mm.


1. The bid price is (2) for each of the previous and the next rounds. A door needs two for the next round and two for the second round. Please buy as needed.
2. The product must be perforated on the glass to be installed.
3. The correct installation is that the screw adjusts the upper wheel, the screw is down, the spring adjusts the lower wheel, and the spring is up.

*Color: Silver(As Pictures Show)
*Material: metal nylon, zinc alloy, stainless steel
*Diameter of wheel: 23mm/0.91 inch(Approx)
*Style: Double Wheels
*Including: upper wheel + lower wheel
*Size: As Pictures Show


Package Contents:


1*Upper Wheel

1*Lower Wheel

1*Set of kit(Fit For screws)



1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 

2. Please allow slight manual measurement deviation for the data.


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