Choose Options Quick view Duolok Duolok ISSD12ME12 Tube To Male Elbow 3/4" Tube X 3/4" NPT Tube To Male Elbow 3/4" Tube X 3/4" NPT ISSD12ME12 DuolokThis 316 Stainless Steel Male Elbow 3/4" NPT ISSD12ME12 Duolok has a Tube O.D. of 3/4" and a NPT of 3/4"Cross Reference List:Swagelok: SS-1210-2-12Parker A-Lok: 12MSEL12N-316Unilok:... MSRP: $49.68 Choose Options Compare