ORFS swivel stud fittings size chart is according to ISO 8434-3 SAE J1453 standards, swivel end is female nut crimped into connector body, stud connector adapter fittings with ISO 6149-2 stud ends.
Types of ORFS swivel stud fittings as follows:
a) Swivel 90° adjustable stud elbow (SDSWE)
b) Stud straight swivel (SDSWS)
Swivel stud connectors (SDSWE and SDSWS) with ISO 6149-2 stud ends
Dimensions of swivel stud connectors with ISO 6149-2 stud ends