Brass 4 1/2" NH to 4" NPT Double Male (Hex) Female Threads_NYC Test Ratings (Water Only With Female Size_6 Inch GA15F10M This Wildland Fire Equipment Model:3159 (6.0 TPI x 3.623 OD)
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Brass 4 1 2" NH to 4" NPT Double Male (Hex) Female Threads_NYC Test Ratings (Water Only With Female Size_6 Inch GA15F10M This Wildland Fire Equipment Model:3159 (6.0 TPI x 3.623 OD) Test Ratings (Water Only With Expansion Ring Couplings) NSN 4210 01 526 2977 NFES 0933