Features: -Color: Green. -Adult size, lightweight uni-body design. -Nut connector with screw outlet. -New click style flow control. -Liter adjustment and various connection styles. -Meets or exceeds accuracy standards for ASTM, American national and CGA. -UL approved. -Liter Flow Increments: 0.12, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 8. Specification Sheet Instruction Sheet
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