This Marlin manufactured late variation magazine tube binding pin is for the Glenfield model 75 semi-auto rimfire rifle with the late variation magazine tube band which has the scalloped sides. This pin is in very good condition with light wear. (file photo)
Note: Marlin / Glenfield model 75 semi-auto rimfire rifles with the following serial numbers have been observed with this part:
1974: 26182957
1975: 25425523
Measures: .060 x .375 +/-