The I Series (Ignition Series)
The I series (Ignition Series)
The I series was open on both ends, 15 degrees on one and 90 degrees on the other. All the sizes are duplicated on a different wrench, once at 15 degrees and once at 90 degrees.
Stock No |
90 degree Opening |
15 degree Opening |
Date range |
I-1415 |
7/32 |
15/64 |
1931 – 1933 |
I-1514 |
15/32 |
7/32 |
1931 – 1933 |
I-1618 |
¼ |
9/32 |
1931 – 1933 |
I-1719 |
17/64 |
19/64 |
1935 |
I-1816 |
9/32 |
¼ |
1931 – 1933 |
I-1917 |
19/64 |
17/64 |
1935 |
I-2022 |
5/16 |
11/32 |
1931 – 1933 |
I-2220 |
11/32 |
5/16 |
1931 – 1933 |
I-2428 |
3/8 |
7/16 |
1931 – 1933 |
I-2824 |
7/16 |
3/8 |
1931 – 1933 |
I-3236 |
½ |
9/16 |
1931 – 1933 |
I-3632 |
9/16 |
½ |
1931 – 1933 |