Ref: 241

Brand: ModMaker

Battery Polarity Stickers

A sheet of 67mm X 8mm vinyl stickers with permanent adhesive designed to fit into Keystone 18650 battery sled apertures although they can be used anywhere that you need to clearly show the orientation of a battery.

Price £1.00
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MM510 Stainless Steel Washer With Embedded O-Ring (22mm)


The 2mm thick washer comes with o-ring seal.

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100 50%
500 75%


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The 2mm thick washer comes with a groove that takes the included o-ring which can be pressed or glued into the slot.

Please note that this is for the washer and o-ring only. Not a complete 510 connection.

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