NRFE .520 Test Cap For Engine Testing Type 1, 2, 4, 5, 6

.520 Diameter Sharp Edged Orifice

Pressure      Flow

100 PSI       50 GPM

125 PSI       56 GPM

150 PSI       61 GPM

Pressure Measured

100 PSI To 124 PSI is a Acceptable Rating

125 PSI To 149 PSI Is a Good Rating

150 PSI Or Better Is a Excellent Rating