1 pc Cyclone main unit for vial height max. 61mm; 1 pc CD ROM containing Cyclone software and instrument manual; 1pc PC connection cable; 1 pc power cord; 1 pc 1/4/4mm adapter; 4 meter 4mm OD PE tubing for lead gas; 2x3 meter 10mm OD PE tubing for vacuum lines (requires 4 pcs. tray adapters for heat transfer) Requires clean house air or nitrogen source at 60 to 100 psi.