Ray Iles RI004 42mm block plane iron fits a large range of Stanley and Record planes.
Approximate measurements:
Overalll length: 110mm (4¼")
Width: 42mm (1⅝")
3mm thick (⅛")
O1 carbon steel hardened to RC59-61.
25 degree primary bevel.
Fits the following block planes:
Stanley No.9½
Stanley No.9¾
Stanley No.15
Stanley No.15½
Stanley No.16
Stanley No.17
Stanley No.18
Stanley No.19
Stanley No.118
Stanley No.220
Stanley No.A18
Record 09½
Record 015
Record 016
Record 017
Record 018
Record 019
Record 0120
Record 0220