The Lee Company’s 156 Jet is a 0.156″ diameter, single-orifice restrictor based on the same field-proven technology as the 0.187″ diameter Lee Jet. Weighing only 0.7 grams nominal, the 156 Lee Jet offers a 42 percent weight savings over the 187 Lee Jet and is 12.5 percent shorter, resulting in a corresponding reduction in installation boss size and weight. Available in 34 standard Lohm rates (3,000 to 30,000 Lohms), the 156 Jet is 100 percent bidirectionally flow tested to ensure accurate performance.