SMOKE DETECTOR ACCESSORY FOR SINGLE PACKAGE GAS/ELECTRIC AIR CONDITIONERS 3 THRU 6 TON SINGLE PACKAGE HEAT PUMPS 3 THRU 5 TON, KIT INCLUDED:SMOKE DETECTOR(1), SMOKE DETECTOR BRACKET(1), 22.9" RETURN AIR SAMPLE TUBE(1), 17.9" SUPPLY AIR SAMPLE TUBE(1), 7" SUPPLY AIR EXHAUST TUBE(1), BENT RETURN AIR EXHAUST TUBE(1), ACCESSORY KIT INSTALLATION INSTRUCTIONS(1), MANUFACTURERS PRODUCT OVERVIEW(1), SOKE DETECTOR MOUNTING TEMPLATE(1), WIRING HARNESS(1),SCREW #10-16 X .5"(8), SNAP BUSHING(1), RED PLUG(1), CABLE STRAP(1) WEIGHT:6 LBS 11.3 OZ, MADE IN USA