37508 Carlton File-O-Plate A1L, A2L, A3L Chisel Chain Genuine Carlton 13/64" file (5.2 mm).  40 degree angle.  Will not work for low kickback (safety) chain.

**These plates are old, they have surface rust on them which will need to be sanded off.  They are durable little devices, and are still in great shape still in the original package**

SR-6

The number stamped on the plate is 37508.  NOS, not made by Carlton any longer.  Once sold, we cannot get any more.

These are new, they have never been used, but they have been stored stacked together so they have surface rust.