PSVANE Vacuum Tube ART 274B Replace 5U4G 5Z3P 5R4 5AR4 GZ34 5Z4P U77 WE274B HIFI Audio Valve Electron Tube Amp DIY Matched Quad

About Service Warranty:
The electronic tubes operated by our shop are all original brand new high quality authentic. We offer a 15-month warranty from the date of purchase. If there is a quality problem, it will be replaced free of charge for 1 year. All pipes are rigorously tested and matched in the factory. Buy 2 pieces = exact match. Buy 4 pieces = 4 pieces of precision matching. We can match multiple tubes (four tubes, eight tubes) = the same parameters according to customer requirements. You can also provide pipeline parameters according to customer. We'll find the same pipeline for you. As long as there is a need, we can serve you until you are satisfied.

About the packaging:
We use multi-layer pearl cotton and bubble bags. Shockproof enhanced packaging. This ensures the safe arrival of the product.

Product Description: