The Lee Company’s156 Jet is a 0.156″ diameter, single-orifice restrictor based on thesame field-proven technology as the 0.187″ diameter Lee Jet.Weighing only 0.7 grams nominal, the 156 Lee Jet offers a 42 percentweight savings over the 187 Lee Jet and is 12.5 percent shorter,resulting in a corresponding reduction in installation boss size andweight. Available in 34 standard Lohm rates (3,000 to 30,000 Lohms),the 156 Jet is 100 percent bidirectionally flow tested to ensure accurateperformance.