There is one for sale here
HP
HEDS-5700-F02
Optical rotary encoder
Axle: 6.35mm diameter and 12.5mm long (flattened at the front)
Thread: 9.44mm diameter
Weight 35.64g (without nuts)
Nuts and toothed washer are included
new and unused stock items (NOS)

Notice: the packaging in the last photo is not part of this offer,
and is for illustrative purposes only

You can find a data sheet here, for example:
https://www.alldatasheetde.com/datasheet-pdf/pdf/254387/HP/HEDS-5700-F02.html

Basically, you will receive one from us with the goods
printed paper invoice with VAT shown.
--> always in the shipping bag on the package!!!
-> the invoice is always in the shipping bag on the package!

Note for all buyers who do not live in Germany:
Deliveries abroad are made as registered letters with airmail.
With tracking number.
There is one for sale here Optical rotary encoder Axle: 6.35mm diameter and 12.5mm long (flattened at the front) Thread: 9.44mm diameter Weight 35.64g (without nuts) Nuts and toothed washer are included new and unused stock items (NOS) Notice: the packaging in the last photo is not part of this offer, and is for illustrative purposes only You can find a data sheet here, for example: https://www.alldatasheetde.com/datasheet-pdf/pdf/254387/HP/HEDS-5700-F02.html Basically, you will receive one from us with the goods printed paper invoice with VAT shown. --> always in the shipping bag on the package!!! -> the invoice is always in the shipping bag on the package! Note for all buyers who do not live in Germany: Deliveries abroad are made as registered letters with airmail. With tracking number.