$ 900 (12) System Sensor D4120 Duct Detectors with new Smoke Sampling Tubes @ 275 $ 3,300 Sampling Tubes — DSTS Five Foot Sampling Tubes (I) Miscellaneous Hardware, connectors, Conduit, etc. $ 1,000 (x) Fire Alarm Sounders/ Homs/Strobes — Reuse all Existing (1) Sawyers' Labor for Panel Replacement, Panel Re