Orifice, Hood 3/4" Length x 3/8"-27 Threads Drill Size #39 , NRE # 130058-39
Orifice, Hood 3/4" Length x 3/8"-27 Threads Drill Size #36 , NRE # 130058-36
Orifice, Hood 3/4" Length x 3/8"-27 Threads Drill Size #34 , NRE # 130058-34