The RAL S3 is low 1". The RAL S4 is low 26mm. The RAH S3 is high 1". The RAH S4 is high 26mm. There is also a 7/8" models but don't know the codes.
Type: Posts; User: tetawa
The RAL S3 is low 1". The RAL S4 is low 26mm. The RAH S3 is high 1". The RAH S4 is high 26mm. There is also a 7/8" models but don't know the codes.
Think that RALS4 is low 26mm.