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Set of 2 cell holders
We no longer sell this product. Replacement product : HL4-7Recommended fixtures for photocells when the conventional tripod cannot be used. Adjustment by 2 aluminium ball joints (1 large and 1 small).
Doubler for loop
This product is no longer sold Substitute : ITSDB Doubler for loop is helpful for connecting loop 1 of 2 decoders without diminiuer signal strength. Often doubling loop reduces the loop noise!