Duende Criatura 43 - 47 mm (Pair)
Fitting for: 6550, KT88, KT66, 572B etc.
Please Note: Incompatible with the Sovtek KT66, Sovtek KT88, Tung-Sol 6550, Shuguang KT88-98, and JJ/Tesla KT88.
Contact us if you have any questions about what size your tubes require!
Warranty Information and Return PolicyWarranty Period: 3 months
All our tubes are guaranteed for 3 months from the date of purchase. (Any exceptions will be noted on that tube's Warranty tab)
If you receive a tube that does not perform to the manufacturer's specifications, please do the following:
- contact us to get a return authorization
- return it via regular mail within 90 days from when we shipped it, and we will provide an exchange or refund of the full purchase price of the tube.
Returns not related to warranty or defect will be considered at our discretion, and are subject to a 15% restocking fee.
We can not accept returns that don't have an authorization, are past 3 month, or are returned improperly.
These guidelines may be updated without notice.
Ratings & Reviews
Great service and product
by Richard B
Ordered my rings for Mac KT88s... arrived so fast,
and were better priced than from Europe
where they are made (taxes?).
Fantastic result, and also a lovely product.
Will be a customer again for sure.