Specifications include, but are not limited to: purchase of sixteen (16) Oxygen Flowmeter Puritan Bennett Connector, fifteen (15) Suction regulator tubing Puritan Bennett Vacuum and two (2) Quick connect couplers Puritan Bennett x 1/8 NPT male, for use by the Nursing Department ;Oxygen Flowmeter, Chrome, 0-15 LPM 16 $_________ $_________ Brand: Precision Medical Inc Model: 715-1MFA1008 (or approved equal) The polycarbonate housings are extremely durable and are impervious to chemical solutions; preventing clouding and spidering. The flowmeters use black glass flow indicator balls. Their sphericity and weight contribute to an accurate flowmeter, better than those using plastic floats. It has a highly accurate needle valve that ensures a precise flow ; Suction Regulator Tubing Nipple inlet 15 Brand: Precision Medical Inc. Model: 715-PM3308 (or approved equal) The modular design makes repair easy. The unit is made up of six (6) easy-to-replace modular components. The cast metal backplate connections are extremely durable. As a result of its modular design, the unit is 25-50 percent smaller, making it the choice product for wall and rail areas ; Quick Connect Coupler, Vacuum, 1/8 NPT Male 2 Brand: Precision Medical Inc. Model: 539-4351 (or approved equal) All pipe fittings are national pipe threads Maximum Pressure – 200PSI Vacuum Primary check only.