Ray Iles RI003 36mm block plane iron fits: Stanley No.60, 60½, 61, 103, Record 0230, Quangsheng V2 block planes.
Approximate measurements:
O1 carbon steel hardened to RC59-61
30 degree primary bevel
Overall blade Length: 110mm (4¼")
Blade width: 36mm (1⅜")
Blade thickness: 3mm (⅛")
Ray Iles RI003 plane iron to fit the following block planes:
Stanley No.60
Stanley 60½
Stanley 61
Stanley 103
Record 0230
Quangsheng V2 block planes