These indicators mount from the outside of your tank
Resistance Properties High Temperature Resistant
ASTM D 3578
Number of Conductors 2
Carol CR5.30.07 Cat 5e Category Cable, 1000 ft, 24 AWG, 4 Pair, Riser CMR, Unshielded, 100 MHz, Blue PVC G7482417 These indicators mount from theCategory Cable, Cable Length 1,000 ft, Conductor Gauge 24 AWG, Fire Rating Riser, Jacket Color Blue, Jacket Material PVC, Outside Diameter 1 4 in, Performance Category 5e, Shielded Unshielded, Number of Conductors 8, Number of Pairs 4, NEC Article and Type 800 CMR, Standards ANSI TIA EIA 568 B. 2, cUL Type CMR, ICEA S 90 661, UL 1666, UL 444, UL Type CMR, Package Type Pulling Pack, Solid Stranded Solid, Bend Radius 1 in, Insulation Material