Stainless Steel Male NPT x Female NPT 90°

Dixon 200A-90SS Cam & Groove 90 Deg Type A Adapter x Female NPT

90 Degree Elbow Male x Female Swivel 15000 Psi-Manufacturing

S Sydien 2pcs 304 Stainless Steel 90 Degree Elbow 3/4 NPT Threaded Pipe Fitting Female x male

Street Elbow 1/8 1/4 3/8 1/2 3/4 1 Female NPT x Male NPT, BSPT F X BSPT M stainless steel 316 Tube Fittings - AliExpress

PTC Tube x 90° Male NPT or BSPT Connector

Cox Reels Steel 90 Degree Elbow

Stainless Steel NPT, JIC, ORB, & ORFS Hydraulic Adapters

The PTC-PC series come with a hex body.

PTC Tube x Male NPT or BSPT Connector

Parker 75700 1/4 Male Npt X 1/4 Fem Npt Swivel - 90 Degree Elbow

3/8T x 1/4M NPT - 90 DEG MALE ELBOW CONNECTOR - 2 FERRULE - 316 SS - (SMEI-6-4N)