Name: 4mm coupling lengthened 30mm
Motor hole (inside) diameter: 4mm
Size: 12mm edge-to-edge
Side screws (2) aperture: 3mm
25mm 9V 150rpm motor：1pcs
4mm brass coupling：1pcs
1. Due to computer monitor and the actual shooting brightness and other reasons, there will be a certain color difference.
The final color please refer to our actual goods. Please know this before you buy it. Thank you !
2. The picture we show is 100% Real Object Photography.
3. The size may have 2-3cm differs due to the maunal measurement.
4. For the shipping convenience, the product is unassembled .
1. Preparing Time: we need 2-5 working days to prepare your order according to our numerous orders every day.
2. Free Shipping for worldwide if you choose China Post.
The information of new tracking number for China Post Ordinary Small Packet Plus can not be tracked when it is shipped out of China. Whether it is arrived or not，it will no more tracking information.
Please choose China Post Air Mair if you want a full tracking information.
Tracking information of China Post Ordinary Small Packet Plus can be checked here: www.17track.net.
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