signalsundertests infinite tape loop in metal casing (Querschalltapes) is now available:
Endless cassette: 60 second loop
Limited, hand-numbered edition 49 pieces.
Engraved metal packaging.
Price: 35 €
plus
€ 4.10 postage (domestic), (Sorry, that weighs about 2 pounds)
€ 8.90 (EU)
€ 15.90 (Worldwide)