Lego Train Tender Coupler

This is new tender coupler for Lego trains. If you're tired of using magnet couplers for tender engine couplers and don't want to use the new knuckle coupler for tenders, then print this new tender coupler to replace the magnets. This tender coupler is related to the knuckler coupler since it uses the same holder and locker. This coupler can be used for either tenders or couplers that you'll never unhook. The holder and locker need to be printed twice for this coupling. Use 2 M1.7x6mm thread ni…

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