ORFS stud fittings size chart is according to ISO 8434-3 SAE J1453 standards, stud connector adapter fittings with ISO 6149-2 stud ends types as follows:
a) Stud (straight) (SDS)
b) 90° adjustable stud elbow (SDE)
c) 45° adjustable stud elbow (SDE45)
d) Adjustable stud branch tee (SDBT)
e) Adjustable stud run tee (SDRT)
f) Adjustable stud cross (SDK)
Long drop elbow stud connector (SDEL) with ISO 6149-2 stud ends
Long stud connector (SDSL) with ISO 6149-2 stud ends