This is an 1/8 NPT to 1/8 NPT 90° Fitting. It will thread into any of our, as well as, most other manufacturers solenoid outlets. These fitting are
Elbow 1/8 NPT to 1/4 Barb - CanKeg
Everbilt 1/8 in. MIP x 1/8 in. FIP 90-Degree Brass Street Elbow
Pipe Fitting Nitrous Express 16116 for sale online
LINCOLN GREASE FITTING, 90 DEGREES, 1/8 NPT THREAD, 27/32 IN - Grease Fittings - LNC5400
Everbilt 1/8 in. MIP x 1/8 in. FIP 90-Degree Brass Street Elbow
Fragola -6AN x 1/2 NPT 90 Degree Swivel - Black
GREASE FITTING, 90 DEGREES, 1/8
Elbow 1/8 NPT to 5/16 Barb - CanKeg
Fragola 90º Elbow Flare To Pipe Fittings – MHR Performance Parts