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Store item,price is for one J-Slot tube shield/heat-sink as pictured.

Color:
Black, the best colour tube-shield you should use for your Marantz 7C

Internal Structure:
this is not only a tube shield, it's also a heat sink device as well, this shield has black internal structure (please refer to the very last 2 photos) to grip the tube bottle and sink heat away from it

Designed for tubes such as 12AX7, E88CC, 5751, 5687, 6DJ8, 6922, ECC803S, 7316, 5814, 6201 .... etc. 

Used,have hairy scratches,but in excellent condition!

Satisfaction Guaranteed!

*FantasticTubes !!!